Patents by Inventor Jiro Yamamoto

Jiro Yamamoto 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).

  • Patent number: 10052872
    Abstract: A liquid discharge apparatus is provided, including a liquid discharge head including: an upper substrate, a plurality of piezoelectric elements, an intermediate substrate, a lower substrate and a plurality of individual traces arranged on the upper substrate and extending toward the contacts arranged on the one end side in the second direction from the plurality of piezoelectric elements respectively.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: August 21, 2018
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Kyohei Naito, Shohei Koide, Jiro Yamamoto
  • Patent number: 9933553
    Abstract: Provided are an optical element and an optical device using the optical element to which a manufacturing process for manufacturing a wire-grid structure can be basically applied, and besides, in which a higher polarization contrast ratio than that of a wire-grid element can be obtained. A wobbled wire element in an embodiment has a feature that a periodic structure having a period equal to or larger than a wavelength of an incident light wave is formed in a y direction. In this manner, in a wobbled wire element in a first embodiment, a polarization contrast ratio can be significantly improved.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: April 3, 2018
    Assignee: HITACHI MAXELL, LTD.
    Inventors: Koji Hirata, Hiroyuki Minemura, Yumiko Anzai, Tetsuya Nishida, Jiro Yamamoto, Naoyuki Kofuji, Hidehiro Ikeda, Nobuyuki Kimura
  • Publication number: 20180015724
    Abstract: A liquid discharge apparatus is provided, including a liquid discharge head including: an upper substrate, a plurality of piezoelectric elements, an intermediate substrate, a lower substrate and a plurality of individual traces arranged on the upper substrate and extending toward the contacts arranged on the one end side in the second direction from the plurality of piezoelectric elements respectively.
    Type: Application
    Filed: June 26, 2017
    Publication date: January 18, 2018
    Inventors: Kyohei Naito, Shohei Koide, Jiro Yamamoto
  • Publication number: 20170328563
    Abstract: A mobile vehicle having a burner assembly for movement over a ground surface and directing flame onto the ground surface to incinerate the materials on the ground surface and growing therefrom and including a water spray for reducing air pollution associated with the incineration.
    Type: Application
    Filed: May 12, 2016
    Publication date: November 16, 2017
    Inventor: JIRO YAMAMOTO
  • Patent number: 9701118
    Abstract: A liquid discharge apparatus is provided, including a liquid discharge head including: an upper substrate, a plurality of piezoelectric elements, an intermediate substrate, a lower substrate and a plurality of individual traces arranged on the upper substrate and extending toward the contacts arranged on the one end side in the second direction from the plurality of piezoelectric elements respectively.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: July 11, 2017
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Kyohei Naito, Shohei Koide, Jiro Yamamoto
  • Publication number: 20170126942
    Abstract: A rotatable-swingable input device that has high reliability at low cost and that improves operability. Optical sensors, an elastically deformable holder, and switches are disposed on a wiring board. A shading member has a plurality of shading parts that are arranged in a circumferential direction and pass a space between a light projecting section and a light receiving section of the optical sensor when an operation member is rotated. A click spring contacts with a concavo-convex part of the operation member to generate click feeling. The holder has an inner annular part holding the operation member and shading member, and an outer annular part having pressure parts each of which deforms and pushes one of the switches when the operation member is swingingly operated. The optical sensors are arranged between the inner annular part and outer annular part without overlapping with the click spring to interpose one of the switches.
    Type: Application
    Filed: October 25, 2016
    Publication date: May 4, 2017
    Inventors: Jiro Yamamoto, Keita Iwai
  • Patent number: 9566789
    Abstract: A liquid discharge apparatus is provided, which comprises a channel substrate formed with a plurality of first and second pressure chambers disposed in a first direction, a plurality of first and second individual electrodes, a piezoelectric film, a common electrode, and first traces. The first traces are connected to exposed portions of the first individual electrodes exposed from the piezoelectric film, and each of the first traces passes from the exposed portion between the two second individual electrodes to extend to the one side in the second direction. A cutout, which is cut out from the one side in the second direction, is formed so that the cutout is not overlapped with the first trace between portions of the common electrode opposed to the two adjoining second individual electrodes. The first trace is formed continuously from the exposed portion to an upper surface of the piezoelectric film.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: February 14, 2017
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Kyohei Naito, Jiro Yamamoto, Shohei Koide
  • Patent number: 9491369
    Abstract: A first hinge section is attached to a camera body rotationally about a first shaft. A second hinge section is attached to the first hinge section rotationally about a second shaft. A display unit is attached to the second hinge section. A protrusion-shaped portion is provided in the camera body. A locking pawl is provided in the first hinge section. Locking portions are provided in the second hinge section. When the display unit is closed, the locking pawl and one locking portion, and the protrusion-shaped portion and the other locking portion, are in locking engagement. Rotation of the display unit only about the first shaft from the closed state releases locking of the pawl, and rotation of the same about the second shaft from the closed state releases locking of the pawl and the protrusion-shaped portion.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: November 8, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Jiro Yamamoto
  • Publication number: 20160243829
    Abstract: A liquid discharge apparatus is provided, which comprises a channel substrate formed with a plurality of first and second pressure chambers disposed in a first direction, a plurality of first and second individual electrodes, a piezoelectric film, a common electrode, and first traces. The first traces are connected to exposed portions of the first individual electrodes exposed from the piezoelectric film, and each of the first traces passes from the exposed portion between the two second individual electrodes to extend to the one side in the second direction. A cutout, which is cut out from the one side in the second direction, is formed so that the cutout is not overlapped with the first trace between portions of the common electrode opposed to the two adjoining second individual electrodes. The first trace is formed continuously from the exposed portion to an upper surface of the piezoelectric film.
    Type: Application
    Filed: February 25, 2016
    Publication date: August 25, 2016
    Inventors: Kyohei Naito, Jiro Yamamoto, Shohei Koide
  • Publication number: 20160243830
    Abstract: A liquid discharge apparatus is provided, including a liquid discharge head including: an upper substrate, a plurality of piezoelectric elements, an intermediate substrate, a lower substrate and a plurality of individual traces arranged on the upper substrate and extending toward the contacts arranged on the one end side in the second direction from the plurality of piezoelectric elements respectively.
    Type: Application
    Filed: February 25, 2016
    Publication date: August 25, 2016
    Inventors: Kyohei Naito, Shohei Koide, Jiro Yamamoto
  • Publication number: 20160057358
    Abstract: A first hinge section is attached to a camera body rotationally about a first shaft. A second hinge section is attached to the first hinge section rotationally about a second shaft. A display unit is attached to the second hinge section. A protrusion-shaped portion is provided in the camera body. A locking pawl is provided in the first hinge section. Locking portions are provided in the second hinge section. When the display unit is closed, the locking pawl and one locking portion, and the protrusion-shaped portion and the other locking portion, are in locking engagement. Rotation of the display unit only about the first shaft from the closed state releases locking of the pawl, and rotation of the same about the second shaft from the closed state releases locking of the pawl and the protrusion-shaped portion.
    Type: Application
    Filed: August 13, 2015
    Publication date: February 25, 2016
    Inventor: Jiro Yamamoto
  • Publication number: 20150234230
    Abstract: In order to improve a characteristic of an optical element, an optical element (polarizing filter) including a substrate 1S having a wire-grid region 1A and a peripheral region 2A positioned on an outer periphery thereof is made to have the following configuration. A wire-grid in which a plurality of line-shaped wires P10 made of Al and extending in a y direction are arranged at spaces S in an x direction is provided in the wire-grid region 1A of the substrate 1S, and a pattern (repetitive pattern) in which a plurality of protruding portions P20 made of Al are arranged is provided in the peripheral region 2A. This pattern is, for example, a checkerboard pattern. According to the above-mentioned configuration, the plurality of wires P10 can be arranged so that their respective ends are spaced apart from an end of the substrate 1S, so that the wires P10 can be prevented from being deformed and nicked.
    Type: Application
    Filed: June 21, 2012
    Publication date: August 20, 2015
    Inventors: Koji Hirata, Hiroyuki Minemura, Yumiko Anzai, Tetsuya Nishida, Jiro Yamamoto, Naoyuki Kofuji, Hidehiro Ikeda, Nobuyuki Kimura
  • Publication number: 20150226896
    Abstract: Provided are an optical element and an optical device using the optical element to which a manufacturing process for manufacturing a wire-grid structure can be basically applied, and besides, in which a higher polarization contrast ratio than that of a wire-grid element can be obtained. A wobbled wire element in an embodiment has a feature that a periodic structure having a period equal to or larger than a wavelength of an incident light wave is formed in a y direction. In this manner, in a wobbled wire element in a first embodiment, a polarization contrast ratio can be significantly improved.
    Type: Application
    Filed: June 21, 2012
    Publication date: August 13, 2015
    Inventors: Koji Hirata, Hiroyuki Minemura, Yumiko Anzai, Tetsuya Nishida, Jiro Yamamoto, Naoyuki Kofuji, Hidehiro Ikeda, Nobuyuki Kimura
  • Patent number: 9049326
    Abstract: A multifunction device including an image recording unit and a scanner unit is provided. The scanner unit includes an image readable plane. The image recording unit includes a first tray, a conveyer path to convey the recording sheet in a first orientation, and a second tray, which is formed along an edge of an opening formed on the front face, and in which the recording sheet having been conveyed in the conveyer path is disposed. The recording sheet in a maximum conveyable size for the conveyer path is disposed to occupy a discharge area in the second tray. A downstream end of the discharge area along a second orientation is in a displaced and downstream position with respect to a downstream end of an image readable area of the image readable plane along the second orientation for a first distance.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: June 2, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Katsuro Miura, Yuji Koga, Isao Kubo, Yasunari Yoshida, Jiro Yamamoto, Masayuki Takata, Takashi Ohama, Yoshinori Osakabe
  • Patent number: 8998376
    Abstract: A liquid ejection apparatus includes: a head having ejection-opening groups and ejection-passage groups; caps for covering the respective ejection-openings groups; and suction passages connecting between the interiors of the respective caps and a sucking device. A method of manufacturing the liquid ejection apparatus includes: a step of classifying, as a first group, an ejection-opening group corresponding to an ejection-passage group having a resistance value not less than a first value and classifying, as a second group, another ejection-opening group corresponding to an ejection-passage group having a resistance value less than the first value; and a step of assigning at least one suction passage having a resistance value less than a second value to the ejection-opening group as the first group and assigning another at least one suction passage having a resistance value not less than the second value to the ejection-opening group as the second group.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: April 7, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Hideki Hayashi, Keita Sugiura, Yuki Takagi, Jiro Yamamoto
  • Patent number: 8867218
    Abstract: An electronic apparatus includes a metal holding member. The holding member includes a first region, a second region formed by hemming the first region, and a third region formed by bending perpendicularly relative to the second region at a bending part. The first region has an opening part. A part of the opening part is blocked by the bending part.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: October 21, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Jiro Yamamoto
  • Patent number: 8865403
    Abstract: An object of the present invention relates to distinguishing, from a fluorophore of an unreacted substrate, a single fluorophore attached to a nucleotide that is incorporated into a probe by a nucleic acid synthesis. The present invention relates to a nucleic acid analyzing device that analyzes a nucleic acid in sample by fluorescence, wherein a localized surface plasmon is generated by illumination, and a probe for analyzing the nucleic acid in the sample is on the site where the surface plasmon is generated. According to the present invention, since it is possible to efficiently produce fluorescence intensifying effects due to the surface plasmon and to immobilize the probe to a region within the reach of the fluorescence intensifying effects, it becomes possible to measure a nucleic acid synthesis without removing unreacted nucleotide to which fluorophores are attached.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: October 21, 2014
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Masatoshi Narahara, Toshiro Saito, Naoshi Itabashi, Jiro Yamamoto, Hiroyuki Uchiyama
  • Publication number: 20140292906
    Abstract: A liquid ejection apparatus includes: a head having ejection-opening groups and ejection-passage groups; caps for covering the respective ejection-openings groups; and suction passages connecting between the interiors of the respective caps and a sucking device. A method of manufacturing the liquid ejection apparatus includes: a step of classifying, as a first group, an ejection-opening group corresponding to an ejection-passage group having a resistance value not less than a first value and classifying, as a second group, another ejection-opening group corresponding to an ejection-passage group having a resistance value less than the first value; and a step of assigning at least one suction passage having a resistance value less than a second value to the ejection-opening group as the first group and assigning another at least one suction passage having a resistance value not less than the second value to the ejection-opening group as the second group.
    Type: Application
    Filed: March 20, 2014
    Publication date: October 2, 2014
    Applicant: Brother Kogyo Kabushiki Kaisha
    Inventors: Hideki HAYASHI, Keita SUGIURA, Yuki TAKAGI, Jiro YAMAMOTO
  • Publication number: 20140162351
    Abstract: An operating efficiency of an observer is considerably restricted since it is not known at which position a culturing cell is disposed among a great number of pieces of holes of a culturing sheet. The culturing sheet is configured by a partitioning wall, a hole isolated by the partitioning wall, a local culturing region formed with plural local culturing region pillars a height of which is lower than that of the partitioning wall at a portion of a bottom face, and identification mark pillars formed at an identification mark region which differs from the culturing region at the bottom face of the hole. An identification mark is prevented from being unable to be optically recognized by adhering a spheroid to the identification mark region by making a diameter and a height of the identification mark pillar smaller than a diameter and a height of the local culturing pillar.
    Type: Application
    Filed: August 29, 2011
    Publication date: June 12, 2014
    Applicant: HITACHI, LTD.
    Inventors: Jiro Yamamoto, Naoshi Itabashi, Taku Saito, Akiko Hisada, Ryosuke Takahashi, Hiroshi Sonoda
  • Patent number: 8735816
    Abstract: A standard member for automatically, stably, and highly accurately performing magnification calibration used in an electron microscope, the standard member including, on the same plane, a multilayer film cross section formed by alternately laminating materials different from each other, a plurality of first mark patterns arranged across a first silicon layer and in parallel to the multilayer film cross section, at least a pair of second mark patterns arranged across a second silicon layer thicker than the first silicon layer on the opposite side of the first mark patterns with respect to the multilayer film cross section and in parallel to the multilayer film cross section, and a silicon layer arranged on the outer side of the first mark patterns and the second mark patterns with respect to the multilayer film cross section.
    Type: Grant
    Filed: December 26, 2011
    Date of Patent: May 27, 2014
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Yoshinori Nakayama, Takashi Tase, Jiro Yamamoto, Osamu Inoue