Patents by Inventor Tatsuya Kiriyama

Tatsuya Kiriyama 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: 11964294
    Abstract: A mist-generating device includes: a droplet generating unit that generates, in a third liquid, a functional droplet including a first liquid that is spherical and a second liquid that covers an entirety of the first liquid and has a volatility lower than a volatility of the first liquid; and a mist-generating unit that generates a multilayer mist obtained by atomizing the third liquid containing the functional droplet.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: April 23, 2024
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Mitsuhiko Ueda, Tatsuya Kiriyama, Hiroaki Tachibana, Shogo Shibuya
  • Publication number: 20210229120
    Abstract: A mist-generating device includes: a droplet generating unit that generates, in a third liquid, a functional droplet including a first liquid that is spherical and a second liquid that covers an entirety of the first liquid and has a volatility lower than a volatility of the first liquid; and a mist-generating unit that generates a multilayer mist obtained by atomizing the third liquid containing the functional droplet.
    Type: Application
    Filed: June 25, 2019
    Publication date: July 29, 2021
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Mitsuhiko UEDA, Tatsuya KIRIYAMA, Hiroaki TACHIBANA, Shogo SHIBUYA
  • Patent number: 8679954
    Abstract: A schottky diode includes a SiC substrate which has a first surface and a second surface facing away from the first surface, a semiconductor layer which is formed on the first surface of the SiC substrate, a schottky electrode which is in contact with the semiconductor layer, and an ohmic electrode which is in contact with the second surface of the SiC substrate. The first surface of the SiC substrate is a (000-1) C surface, upon which the semiconductor layer is formed.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: March 25, 2014
    Assignee: Rohm Co., Ltd.
    Inventors: Shingo Ohta, Tatsuya Kiriyama, Takashi Nakamura, Yuji Okamura
  • Publication number: 20130244409
    Abstract: A schottky diode includes a SiC substrate which has a first surface and a second surface facing away from the first surface, a semiconductor layer which is formed on the first surface of the SiC substrate, a schottky electrode which is in contact with the semiconductor layer, and an ohmic electrode which is in contact with the second surface of the SiC substrate. The first surface of the SiC substrate is a (000-1) C surface, upon which the semiconductor layer is formed.
    Type: Application
    Filed: May 6, 2013
    Publication date: September 19, 2013
    Applicant: ROHM CO., LTD.
    Inventors: Shingo OHTA, Tatsuya KIRIYAMA, Takashi NAKAMURA, Yuji OKAMURA
  • Patent number: 8441017
    Abstract: A schottky diode includes a SiC substrate which has a first surface and a second surface facing away from the first surface, a semiconductor layer which is formed on the first surface of the SiC substrate, a schottky electrode which is in contact with the semiconductor layer, and an ohmic electrode which is in contact with the second surface of the SiC substrate. The first surface of the SiC substrate is a (000-1) C surface, upon which the semiconductor layer is formed.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: May 14, 2013
    Assignee: Rohm Co., Ltd.
    Inventors: Shingo Ohta, Tatsuya Kiriyama, Takashi Nakamura, Yuji Okamura
  • Patent number: 8310028
    Abstract: A semiconductor device includes a semiconductor substrate that is made of either of silicon carbide (SiC) and gallium nitride (GaN), and has a defect region containing a crystal defect; a first insulating film that coats the defect region and is arranged on the semiconductor substrate; and a conductor film that electrically connects to a principal surface of the semiconductor substrate, the principal surface being exposed to a region that is not coated with the first insulating film.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: November 13, 2012
    Assignee: Rohm Co., Ltd.
    Inventors: Tatsuya Kiriyama, Noriaki Kawamoto
  • Publication number: 20110250736
    Abstract: A schottky diode includes a SiC substrate which has a first surface and a second surface facing away from the first surface, a semiconductor layer which is formed on the first surface of the SiC substrate, a schottky electrode which is in contact with the semiconductor layer, and an ohmic electrode which is in contact with the second surface of the SiC substrate. The first surface of the SiC substrate is a (000-1) C surface, upon which the semiconductor layer is formed.
    Type: Application
    Filed: June 1, 2011
    Publication date: October 13, 2011
    Applicant: ROHM CO., LTD.
    Inventors: Shingo OHTA, Tatsuya KIRIYAMA, Takashi NAKAMURA, Yuji OKAMURA
  • Patent number: 7973318
    Abstract: A schottky diode includes a SiC substrate which has a first surface and a second surface facing away from the first surface, a semiconductor layer which is formed on the first surface of the SiC substrate, a schottky electrode which is in contact with the semiconductor layer, and an ohmic electrode which is in contact with the second surface of the SiC substrate. The first surface of the SiC substrate is a (000-1) C surface, upon which the semiconductor layer is formed.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: July 5, 2011
    Assignee: Rohm Co., Ltd.
    Inventors: Shingo Ohta, Tatsuya Kiriyama, Takashi Nakamura, Yuji Okamura
  • Publication number: 20110030758
    Abstract: To manufacture a photovoltaic device through a first step of sequentially stacking a transparent electrode, a photovoltaic layer, and a rear surface electrode to thereby form a structure in which photovoltaic cells are serially connected, a second step of measuring characteristics of the photovoltaic cell; and a third step of removing, according to a result of measurement, the transparent electrode, the photovoltaic layer, and the rear surface electrode along the serial connection direction, to thereby divide the serially connected photovoltaic cells into a plurality of regions.
    Type: Application
    Filed: August 5, 2010
    Publication date: February 10, 2011
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventor: Tatsuya KIRIYAMA
  • Publication number: 20100297806
    Abstract: While using the same laser device, a slit (S4) is formed by cutting an photoelectric conversion unit and a backside electrode formed over a transparent electrode to a surface of the transparent electrode and a slit (S5) is formed by cutting the photoelectric conversion unit and the backside electrode formed in a slit (S2) of the transparent electrode in a direction intersecting a direction of the slit S4.
    Type: Application
    Filed: May 20, 2010
    Publication date: November 25, 2010
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventor: Tatsuya Kiriyama
  • Publication number: 20100283126
    Abstract: A semiconductor device includes a semiconductor substrate that is made of either of silicon carbide (SiC) and gallium nitride (GaN), and has a defect region containing a crystal defect; a first insulating film that coats the defect region and is arranged on the semiconductor substrate; and a conductor film that electrically connects to a principal surface of the semiconductor substrate, the principal surface being exposed to a region that is not coated with the first insulating film.
    Type: Application
    Filed: January 9, 2009
    Publication date: November 11, 2010
    Applicant: ROHM CO., LTD
    Inventors: Tatsuya Kiriyama, Noriaki Kawamoto
  • Publication number: 20090001382
    Abstract: A schottky diode includes a SiC substrate which has a first surface and a second surface facing away from the first surface, a semiconductor layer which is formed on the first surface of the SiC substrate, a schottky electrode which is in contact with the semiconductor layer, and an ohmic electrode which is in contact with the second surface of the SiC substrate. The first surface of the SiC substrate is a (000-1) C surface, upon which the semiconductor layer is formed.
    Type: Application
    Filed: October 18, 2007
    Publication date: January 1, 2009
    Applicant: ROHM CO., LTD.
    Inventors: Shingo Ohta, Tatsuya Kiriyama, Takashi Nakamura, Yuji Okamura
  • Patent number: 6953989
    Abstract: A film carrier tape for mounting electronic devices thereon having a mounting unit in which a wiring pattern is formed by etching on a base material, wherein the mounting unit has a target mark to be a reference of an alignment for carrying out final defect marking in a target position on the mounting unit by marking means as a pattern formed on the base material by the etching, and a defect marking method using the same are provided.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: October 11, 2005
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventor: Tatsuya Kiriyama
  • Publication number: 20040256701
    Abstract: A film carrier tape for mounting electronic devices thereon having a mounting unit in which a wiring pattern is formed by etching on a base material, wherein the mounting unit has a target mark to be a reference of an alignment for carrying.out final defect marking in a target position on the mounting unit by marking means as a pattern formed on the base material by the etching, and a defect marking method using the same are provided.
    Type: Application
    Filed: January 28, 2004
    Publication date: December 23, 2004
    Applicant: MITSUI MINING & SMELTING CO., LTD.
    Inventor: Tatsuya Kiriyama