Patents by Inventor Masanori Ohashi

Masanori Ohashi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170373104
    Abstract: A solid-state imaging device includes a plurality of pixels two-dimensionally arrayed in a well region disposed on a semiconductor substrate, each pixel including a photoelectric conversion section having a charge accumulation region which accumulates signal charge; an element isolation layer which is disposed on the surface of the well region along the peripheries of the individual charge accumulation regions and which electrically isolates the individual pixels from each other; and a diffusion layer which is disposed beneath the element isolation layer and which electrically isolates the individual pixels from each other, the diffusion layer having a smaller width than that of the element isolation layer. Each charge accumulation region is disposed so as to extend below the element isolation layer and be in contact with or in close proximity to the diffusion layer.
    Type: Application
    Filed: September 11, 2017
    Publication date: December 28, 2017
    Inventors: Keiji Tatani, Hideshi Abe, Masanori Ohashi, Atsushi Masagaki, Atsuhiko Yamamoto, Masakazu Furukawa
  • Patent number: 9660507
    Abstract: A method of manufacturing a stator core includes die-cutting iron core materials from a band-shaped magnetic steel sheet and stacking the materials. Each material includes an inner circumference formed with three interconnecting lugs. At least one of the lugs included in one of two rows is located between the materials lengthwise adjacent to each other in the other row. Marginal regions are located in parts of the sheet located between the lugs of the materials adjacent to each other in a lengthwise direction of the sheet in a common row, between the material of the one row and the material of the other row and between the materials to be die-cut and each end of the sheet, respectively. The marginal regions are sized to be approximate to a web width in order to join remaining materials after the materials have been die-cut.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: May 23, 2017
    Assignee: Toshiba Industrial Products Manufacturing Corporation
    Inventors: Toyonobu Yamada, Tadashi Morishima, Katsumi Kinoshita, Takayuki Akatsuka, Hiroshi Horai, Yasuo Hirano, Masanori Ohashi, Takeo Kaito
  • Patent number: 9620545
    Abstract: A solid-state image pickup device includes an element isolation insulating film electrically isolating pixels on the surface of a well region; a first isolation diffusion layer electrically isolating the pixels under the element isolation insulating film; and a second isolation diffusion layer electrically isolating the pixels under the first isolation diffusion layer, wherein a charge accumulation region is disposed in the well region surrounded by the first and second isolation diffusion layers, the inner peripheral part of the first isolation diffusion layer forms a projecting region, an impurity having a conductivity type of the first isolation diffusion layer and an impurity having a conductivity type of the charge accumulation region are mixed in the projecting region, and a part of the charge accumulation region between the charge accumulation region and the second isolation diffusion layer is abutted or close to the second isolation diffusion layer under the projecting region.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: April 11, 2017
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Keiji Tatani, Hideshi Abe, Masanori Ohashi, Atsushi Masagaki, Atsuhiko Yamamoto, Masakazu Furukawa
  • Publication number: 20140231948
    Abstract: A solid-state image pickup device includes an element isolation insulating film electrically isolating pixels on the surface of a well region; a first isolation diffusion layer electrically isolating the pixels under the element isolation insulating film; and a second isolation diffusion layer electrically isolating the pixels under the first isolation diffusion layer, wherein a charge accumulation region is disposed in the well region surrounded by the first and second isolation diffusion layers, the inner peripheral part of the first isolation diffusion layer forms a projecting region, an impurity having a conductivity type of the first isolation diffusion layer and an impurity having a conductivity type of the charge accumulation region are mixed in the projecting region, and a part of the charge accumulation region between the charge accumulation region and the second isolation diffusion layer is abutted or close to the second isolation diffusion layer under the projecting region.
    Type: Application
    Filed: April 23, 2014
    Publication date: August 21, 2014
    Applicant: Sony Corporation
    Inventors: Keiji TATANI, Hideshi ABE, Masanori OHASHI, Atsushi MASAGAKI, Atsuhiko YAMAMOTO, Masakazu FURUKAWA
  • Patent number: 8741681
    Abstract: A solid-state image pickup device includes an element isolation insulating film electrically isolating pixels on the surface of a well region; a first isolation diffusion layer electrically isolating the pixels under the element isolation insulating film; and a second isolation diffusion layer electrically isolating the pixels under the first isolation diffusion layer, wherein a charge accumulation region is disposed in the well region surrounded by the first and second isolation diffusion layers, the inner peripheral part of the first isolation diffusion layer forms a projecting region, an impurity having a conductivity type of the first isolation diffusion layer and an impurity having a conductivity type of the charge accumulation region are mixed in the projecting region, and a part of the charge accumulation region between the charge accumulation region and the second isolation diffusion layer is abutted or close to the second isolation diffusion layer under the projecting region.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: June 3, 2014
    Assignee: Sony Corporation
    Inventors: Keiji Tatani, Hideshi Abe, Masanori Ohashi, Atsushi Masagaki, Atsuhiko Yamamoto, Masakazu Furukawa
  • Publication number: 20140091672
    Abstract: A method of manufacturing a stator core includes die-cutting iron core materials from a band-shaped magnetic steel sheet, each iron core material being formed into an annular shape and having m number of interconnecting lugs protruding radially outward from an annular outer circumference of the magnetic steel sheet when m is equal to or larger than 2, and stacking a number of the iron core materials. In the die-cutting, parts of the magnetic steel sheet to be die-cut as the iron core material are arranged in n number of rows in a widthwise direction of the magnetic steel sheet when n is an integer equal to or larger than 2. Each one of the iron core materials included in one of n number of rows is located between the iron core materials lengthwise adjacent to each other in the row next to the one row.
    Type: Application
    Filed: August 26, 2013
    Publication date: April 3, 2014
    Applicant: Toshiba Industrial Products Manufacturing Corporation
    Inventors: Toyonobu YAMADA, Tadashi MORISHIMA, Katsumi KINOSHITA, Takayuki AKATSUKA, Hiroshi HORAI, Yasuo HIRANO, Masanori OHASHI, Takeo KAITO
  • Patent number: 8652864
    Abstract: A solid-state image pickup device includes an element isolation insulating film electrically isolating pixels on the surface of a well region; a first isolation diffusion layer electrically isolating the pixels under the element isolation insulating film; and a second isolation diffusion layer electrically isolating the pixels under the first isolation diffusion layer, wherein a charge accumulation region is disposed in the well region surrounded by the first and second isolation diffusion layers, the inner peripheral part of the first isolation diffusion layer forms a projecting region, an impurity having a conductivity type of the first isolation diffusion layer and an impurity having a conductivity type of the charge accumulation region are mixed in the projecting region, and a part of the charge accumulation region between the charge accumulation region and the second isolation diffusion layer is abutted or close to the second isolation diffusion layer under the projecting region.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: February 18, 2014
    Assignee: Sony Corporation
    Inventors: Keiji Tatani, Hideshi Abe, Masanori Ohashi, Atsushi Masagaki, Atsuhiko Yamamoto, Masakazu Furukawa
  • Patent number: 7943962
    Abstract: A solid-state image pickup device includes an element isolation insulating film electrically isolating pixels on the surface of a well region; a first isolation diffusion layer electrically isolating the pixels under the element isolation insulating film; and a second isolation diffusion layer electrically isolating the pixels under the first isolation diffusion layer, wherein a charge accumulation region is disposed in the well region surrounded by the first and second isolation diffusion layers, the inner peripheral part of the first isolation diffusion layer forms a projecting region, an impurity having a conductivity type of the first isolation diffusion layer and an impurity having a conductivity type of the charge accumulation region are mixed in the projecting region, and a part of the charge accumulation region between the charge accumulation region and the second isolation diffusion layer is abutted or close to the second isolation diffusion layer under the projecting region.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: May 17, 2011
    Assignee: Sony Corporation
    Inventors: Keiji Tatani, Hideshi Abe, Masanori Ohashi, Atsushi Masagaki, Atsuhiko Yamamoto, Masakazu Furukawa
  • Patent number: 7898000
    Abstract: A solid-state image pickup device includes an element isolation insulating film electrically isolating pixels on the surface of a well region; a first isolation diffusion layer electrically isolating the pixels under the element isolation insulating film; and a second isolation diffusion layer electrically isolating the pixels under the first isolation diffusion layer, wherein a charge accumulation region is disposed in the well region surrounded by the first and second isolation diffusion layers, the inner peripheral part of the first isolation diffusion layer forms a projecting region, an impurity having a conductivity type of the first isolation diffusion layer and an impurity having a conductivity type of the charge accumulation region are mixed in the projecting region, and a part of the charge accumulation region between the charge accumulation region and the second isolation diffusion layer is abutted or close to the second isolation diffusion layer under the projecting region.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: March 1, 2011
    Assignee: Sony Corporation
    Inventors: Keiji Tatani, Hideshi Abe, Masanori Ohashi, Atsushi Masagaki, Atsuhiko Yamamoto, Masakazu Furukawa
  • Publication number: 20110033968
    Abstract: A solid-state image pickup device includes an element isolation insulating film electrically isolating pixels on the surface of a well region; a first isolation diffusion layer electrically isolating the pixels under the element isolation insulating film; and a second isolation diffusion layer electrically isolating the pixels under the first isolation diffusion layer, wherein a charge accumulation region is disposed in the well region surrounded by the first and second isolation diffusion layers, the inner peripheral part of the first isolation diffusion layer forms a projecting region, an impurity having a conductivity type of the first isolation diffusion layer and an impurity having a conductivity type of the charge accumulation region are mixed in the projecting region, and a part of the charge accumulation region between the charge accumulation region and the second isolation diffusion layer is abutted or close to the second isolation diffusion layer under the projecting region.
    Type: Application
    Filed: October 13, 2010
    Publication date: February 10, 2011
    Applicant: SONY CORPORATION
    Inventors: Keiji TATANI, Hideshi ABE, Masanori OHASHI, Atsushi MASAGAKI, Atsuhiko YAMAMOTO, Masakazu FURUKAWA
  • Publication number: 20110027932
    Abstract: A solid-state image pickup device includes an element isolation insulating film electrically isolating pixels on the surface of a well region; a first isolation diffusion layer electrically isolating the pixels under the element isolation insulating film; and a second isolation diffusion layer electrically isolating the pixels under the first isolation diffusion layer, wherein a charge accumulation region is disposed in the well region surrounded by the first and second isolation diffusion layers, the inner peripheral part of the first isolation diffusion layer forms a projecting region, an impurity having a conductivity type of the first isolation diffusion layer and an impurity having a conductivity type of the charge accumulation region are mixed in the projecting region, and a part of the charge accumulation region between the charge accumulation region and the second isolation diffusion layer is abutted or close to the second isolation diffusion layer under the projecting region.
    Type: Application
    Filed: October 13, 2010
    Publication date: February 3, 2011
    Applicant: SONY CORPORATION
    Inventors: Keiji TATANI, Hideshi ABE, Masanori OHASHI, Atsushi MASAGAKI, Atsuhiko YAMAMOTO, Masakazu FURUKAWA
  • Publication number: 20100075454
    Abstract: A solid-state image pickup device includes an element isolation insulating film electrically isolating pixels on the surface of a well region; a first isolation diffusion layer electrically isolating the pixels under the element isolation insulating film; and a second isolation diffusion layer electrically isolating the pixels under the first isolation diffusion layer, wherein a charge accumulation region is disposed in the well region surrounded by the first and second isolation diffusion layers, the inner peripheral part of the first isolation diffusion layer forms a projecting region, an impurity having a conductivity type of the first isolation diffusion layer and an impurity having a conductivity type of the charge accumulation region are mixed in the projecting region, and a part of the charge accumulation region between the charge accumulation region and the second isolation diffusion layer is abutted or close to the second isolation diffusion layer under the projecting region.
    Type: Application
    Filed: December 2, 2009
    Publication date: March 25, 2010
    Applicant: Sony Corporation
    Inventors: Keiji TATANI, Hideshi ABE, Masanori OHASHI, Atsushi MASAGAKI, Atsuhiko YAMAMOTO, Masakazu FURUKAWA
  • Publication number: 20090085142
    Abstract: A solid-state imaging device includes a plurality of pixels two-dimensionally arrayed in a well region disposed on a semiconductor substrate, each pixel including a photoelectric conversion section having a charge accumulation region which accumulates signal charge; an element isolation layer which is disposed on the surface of the well region along the peripheries of the individual charge accumulation regions and which electrically isolates the individual pixels from each other; and a diffusion layer which is disposed beneath the element isolation layer and which electrically isolates the individual pixels from each other, the diffusion layer having a smaller width than that of the element isolation layer. Each charge accumulation region is disposed so as to extend below the element isolation layer and be in contact with or in close proximity to the diffusion layer.
    Type: Application
    Filed: December 15, 2008
    Publication date: April 2, 2009
    Applicant: Sony Corporation
    Inventors: Keiji Tatani, Hideshi Abe, Masanori Ohashi, Atsushi Masagaki, Atsuhiko Yamamoto, Masakazu Furukawa
  • Patent number: 7465598
    Abstract: A solid-state imaging device includes a plurality of pixels two-dimensionally arrayed in a well region disposed on a semiconductor substrate, each pixel including a photoelectric conversion section having a charge accumulation region which accumulates signal charge; an element isolation layer which is disposed on the surface of the well region along the peripheries of the individual charge accumulation regions and which electrically isolates the individual pixels from each other; and a diffusion layer which is disposed beneath the element isolation layer and which electrically isolates the individual pixels from each other, the diffusion layer having a smaller width than that of the element isolation layer. Each charge accumulation region is disposed so as to extend below the element isolation layer and be in contact with or in close proximity to the diffusion layer.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: December 16, 2008
    Assignee: Sony Corporation
    Inventors: Keiji Tatani, Hideshi Abe, Masanori Ohashi, Atsushi Masagaki, Atsuhiko Yamamoto, Masakazu Furukawa
  • Publication number: 20080299334
    Abstract: A thermal transfer receiving sheet in which at least a low-density layer, barrier layer and image receiving layer are sequentially laminated on one side of a sheet-like support, wherein the low-density layer contains hollow particles, a hydrophobic resin adhesive and a hydrophilic resin adhesive, the hydrophobic resin adhesive is at least one type selected from the group consisting of acrylic acid ester-acrylonitrile copolymer, methacrylic acid ester-acrylonitrile copolymer, styrene-butadiene copolymer, butadiene-acrylonitrile copolymer, styrene-butadiene-acrylonitrile copolymer and polybutadiene, the glass transition temperature in accordance with JIS K 7121 is between ?90 and 10° C., and the weight ratio between the hydrophobic resin adhesive and the hydrophilic resin adhesive is between 95/5 and 65/35.
    Type: Application
    Filed: June 4, 2008
    Publication date: December 4, 2008
    Applicant: OJI PAPER CO., LTD.
    Inventors: Chikara Tsukada, Masanori Ohashi, Toru Nakai, Kazuyuki Tachibana, Noriyuki Fujii, Mitsuru Tsunoda, Naoki Kubo
  • Patent number: 7420234
    Abstract: A solid-state imaging device includes a plurality of pixels two-dimensionally arrayed in a well region disposed on a semiconductor substrate, each pixel including a photoelectric conversion section having a charge accumulation region which accumulates signal charge; an element isolation layer which is disposed on the surface of the well region along the peripheries of the individual charge accumulation regions and which electrically isolates the individual pixels from each other; and a diffusion layer which is disposed beneath the element isolation layer and which electrically isolates the individual pixels from each other, the diffusion layer having a smaller width than that of the element isolation layer. Each charge accumulation region is disposed so as to extend below the element isolation layer and be in contact with or in close proximity to the diffusion layer.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: September 2, 2008
    Assignee: Sony Corporation
    Inventors: Keiji Tatani, Hideshi Abe, Masanori Ohashi, Atsushi Masagaki, Atsuhiko Yamamoto, Masakazu Furukawa
  • Publication number: 20080191302
    Abstract: A solid-state image pickup device includes an element isolation insulating film electrically isolating pixels on the surface of a well region; a first isolation diffusion layer electrically isolating the pixels under the element isolation insulating film; and a second isolation diffusion layer electrically isolating the pixels under the first isolation diffusion layer, wherein a charge accumulation region is disposed in the well region surrounded by the first and second isolation diffusion layers, the inner peripheral part of the first isolation diffusion layer forms a projecting region, an impurity having a conductivity type of the first isolation diffusion layer and an impurity having a conductivity type of the charge accumulation region are mixed in the projecting region, and a part of the charge accumulation region between the charge accumulation region and the second isolation diffusion layer is abutted or close to the second isolation diffusion layer under the projecting region.
    Type: Application
    Filed: March 31, 2008
    Publication date: August 14, 2008
    Inventors: Keiji Tatani, Hideshi Abe, Masanori Ohashi, Atsushi Masagaki, Atsuhiko Yamamoto, Masakazu Furukawa
  • Patent number: 7351598
    Abstract: A solid-state image pickup device includes an element isolation insulating film electrically isolating pixels on the surface of a well region; a first isolation diffusion layer electrically isolating the pixels under the element isolation insulating film; and a second isolation diffusion layer electrically isolating the pixels under the first isolation diffusion layer, wherein a charge accumulation region is disposed in the well region surrounded by the first and second isolation diffusion layers, the inner peripheral part of the first isolation diffusion layer forms a projecting region, an impurity having a conductivity type of the first isolation diffusion layer and an impurity having a conductivity type of the charge accumulation region are mixed in the projecting region, and a part of the charge accumulation region between the charge accumulation region and the second isolation diffusion layer is abutted or close to the second isolation diffusion layer under the projecting region.
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: April 1, 2008
    Assignee: Sony Corporation
    Inventors: Keiji Tatani, Hideshi Abe, Masanori Ohashi, Atsushi Masagaki, Atsuhiko Yamamoto, Masakazu Furukawa
  • Publication number: 20070292984
    Abstract: A solid-state imaging device includes a plurality of pixels two-dimensionally arrayed in a well region disposed on a semiconductor substrate, each pixel including a photoelectric conversion section having a charge accumulation region which accumulates signal charge; an element isolation layer which is disposed on the surface of the well region along the peripheries of the individual charge accumulation regions and which electrically isolates the individual pixels from each other; and a diffusion layer which is disposed beneath the element isolation layer and which electrically isolates the individual pixels from each other, the diffusion layer having a smaller width than that of the element isolation layer. Each charge accumulation region is disposed so as to extend below the element isolation layer and be in contact with or in close proximity to the diffusion layer.
    Type: Application
    Filed: August 10, 2007
    Publication date: December 20, 2007
    Inventors: Keiji Tatani, Hideshi Abe, Masanori Ohashi, Atsushi Masagaki, Atsuhiko Yamamoto, Masakazu Furukawa
  • Patent number: 7217961
    Abstract: A solid-state image pickup device includes an element isolation insulating film electrically isolating pixels on the surface of a well region; a first isolation diffusion layer electrically isolating the pixels under the element isolation insulating film; and a second isolation diffusion layer electrically isolating the pixels under the first isolation diffusion layer, wherein a charge accumulation region is disposed in the well region surrounded by the first and second isolation diffusion layers, the inner peripheral part of the first isolation diffusion layer forms a projecting region, an impurity having a conductivity type of the first isolation diffusion layer and an impurity having a conductivity type of the charge accumulation region are mixed in the projecting region, and a part of the charge accumulation region between the charge accumulation region and the second isolation diffusion layer is abutted or close to the second isolation diffusion layer under the projecting region.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: May 15, 2007
    Assignee: Sony Corporation
    Inventors: Keiji Tatani, Hideshi Abe, Masanori Ohashi, Atsushi Masagaki, Atsuhiko Yamamoto, Masakazu Furukawa