Patents by Inventor Hideki Yoshioka

Hideki Yoshioka 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: 20240105826
    Abstract: A semiconductor device of an embodiment includes a semiconductor layer, a first insulating film provided on the semiconductor layer, a first electrode film provided on the first insulating film, a second electrode film provided on the first electrode film, and a first field plate electrode provided on the second electrode film. A lower end of the first field plate electrode is located on a second surface of the first electrode film, the second surface being in contact with the second electrode film, rather than a first surface of the first electrode film, the first surface being in contact with the first insulating film.
    Type: Application
    Filed: March 1, 2023
    Publication date: March 28, 2024
    Inventors: Hitoshi KOBAYASHI, Masaaki ONOMURA, Toru SUGIYAMA, Akira YOSHIOKA, Hung HUNG, Hideki SEKIGUCHI, Tetsuya OHNO, Yasuhiro ISOBE
  • Publication number: 20240105563
    Abstract: A semiconductor device includes a nitride semiconductor element, a first diode, and a second diode; the nitride semiconductor element includes a conductive mounting bed, a semiconductor substrate formed on the mounting bed, a first nitride semiconductor layer, a second nitride semiconductor layer, a first major electrode, a second major electrode, a first gate electrode, and a second gate electrode; the first diode includes a first anode electrode electrically connected to the mounting bed, and a first cathode electrode electrically connected to the first major electrode; and the second diode includes a second anode electrode electrically connected to the mounting bed, and a second cathode electrode electrically connected to the second major electrode.
    Type: Application
    Filed: March 9, 2023
    Publication date: March 28, 2024
    Inventors: Toru SUGIYAMA, Akira YOSHIOKA, Hitoshi KOBAYASHI, Hung HUNG, Yasuhiro ISOBE, Hideki SEKIGUCHI, Tetsuya OHNO, Masaaki ONOMURA
  • Publication number: 20240097671
    Abstract: A semiconductor device includes a first transistor, a first drive circuit including a second transistor, and a second drive circuit including a third transistor. The second transistor and the third transistor are connected in series; and a connection node of the second and third transistors is connected to a gate electrode of the first transistor. The first transistor, the second transistor, and the third transistor are normally-off MOS HEMTs formed in a first substrate that includes GaN. The first drive circuit charges a parasitic capacitance of the first transistor. The second drive circuit discharges the parasitic capacitance of the first transistor.
    Type: Application
    Filed: February 10, 2023
    Publication date: March 21, 2024
    Inventors: Toru SUGIYAMA, Noriaki YOSHIKAWA, Yasuhiko KURIYAMA, Akira YOSHIOKA, Hitoshi KOBAYASHI, Hung HUNG, Yasuhiro ISOBE, Tetsuya OHNO, Hideki SEKIGUCHI, Masaaki ONOMURA
  • Publication number: 20220344707
    Abstract: Provided are a composite oxide powder from which dense solid electrolyte objects having a high ion conductivity can be produced and a method for producing the composite oxide powder. The composite oxide powder is composed of particles comprising lithium (Li), lanthanum (La), zirconium (Zr), and oxygen (O) and having a cubic garnet-type crystal structure, and has a volume particle size distribution in which the 50% diameter (D50) is 1,000 nm or smaller, the composite oxide powder having a pyrochlore phase content of 10 mass % or less.
    Type: Application
    Filed: September 24, 2020
    Publication date: October 27, 2022
    Applicants: FUJI PIGMENT CO., LTD., GS ALLIANCE CO., LTD.
    Inventors: Hideki Yoshioka, Ryohei Mori
  • Patent number: 8945864
    Abstract: The object of the present invention is to provide a method of determining 1,5-anhydroglucitol, including using (a) a protein which consists of the amino acid sequence of SEQ ID NO: 2; (b) a protein which consists of an amino acid sequence having deletion, substitution and/or addition of one or more amino acid residues in the amino acid sequence of SEQ ID NO: 2 and which has sorbose dehydrogenase activity; or (c) a protein which consists of an amino acid sequence having a homology of at least 60% with the amino acid sequence of SEQ ID NO: 2 and which has sorbose dehydrogenase activity.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: February 3, 2015
    Assignees: Ikeda Food Research Co., Ltd., Nippon Kayaku Kabushiki Kaisha
    Inventors: Emi Ishimaru, Hirokazu Sanada, Hironori Omura, Hideki Yoshioka, Shuhei Tsukamoto, Minoru Masuda
  • Patent number: 8900744
    Abstract: A battery case comprises a tray member (20), a cover member (22), a first holding member (24) of a metal arranged to contact a tray flange (32) with its outer circumferential edge portion projecting outward from the tray flange by a predetermined length, a second holding member (26) of a metal arranged to contact a cover flange (36) with its outer circumferential edge portion projecting outward from the cover flange by a predetermined length, and a fastening means (28, 29) fastening the first and second holding members together at a predetermined location outwardly away from the tray and cover flanges.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: December 2, 2014
    Assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Weng Leong Loo, Yutaka Fujiwara, Hideki Yoshioka, Yasuhiro Inoue, Fumihiro Ogata, Seiichi Takasaki, Hideki Honjo
  • Patent number: 8574882
    Abstract: A protein comprising an amino acid sequence having at least one mutation selected from a Gly-4 to Ala mutation, a Glu-6 to His mutation, a Ser-14 to Thr mutation, an Ala-37 to Thr or Arg mutation, a Pro-50 to Gln mutation, a Glu-67 to Gly mutation, an Asp-80 to Tyr mutation, a Val-93 to Met mutation, an Arg-156 to Pro mutation, a Leu-164 to Met mutation, an Asn-202 to Asp mutation, a Thr-235 to Ala mutation, an Asn-348 to Tyr mutation, a Gly-362 to Arg mutation and a Val-473 to Ala mutation in the amino acid sequence depicted in SEQ II NO:4. (2) A thermostable protein which comprises an amino acid sequence derived from the amino acid sequence having at least one variation described in (1) and having 1,5-anhydroglucitol dehydrogenase activity. These proteins act specifically on 1,5-anhydroglucitol (1,5-AG), have thermal stability and exhibit excellent storage stability.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: November 5, 2013
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Hideki Yoshioka, Shuhei Tsukamoto, Minoru Masuda, Reiko Machida, Yoshihiko Umegae, Masahiko Yabuuchi
  • Publication number: 20120321927
    Abstract: A battery case for a vehicle includes a tray member (22) made of resin and configured to hold a battery (38), one or more beam members (30) arranged so as to extend in at least one of width and longitudinal directions of the tray member, the one or more beam members supporting the tray member and having a recess (50) formed therein, and a bottom wall (58) interposed between the tray member and the one or more beam members and closing an aperture plane of the recess of the one or more beam members to form a closed cross-section, the bottom wall being constituted by a continuous metal plate underlying a bottom plate of the tray member.
    Type: Application
    Filed: November 24, 2010
    Publication date: December 20, 2012
    Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventors: Weng Leong Loo, Yutaka Fujiwara, Hideki Yoshioka, Yasuhiro Inoue, Fumihiro Ogata, Seiichi Takasaki, Hideki Honjo
  • Publication number: 20120301765
    Abstract: A battery case for a vehicle includes a tray member of resin, configured to hold batteries and having a plurality of projections formed on a bottom thereof, and a tray reinforcing member arranged so as to face the outer surface of the tray member and having at least one reinforcing member constituted by a metal plate, the reinforcing member being arranged on one side of the tray reinforcing member facing the tray member and raised from the one side of the tray reinforcing member. A recess is formed at least in the outer surface of one of the projections so as to correspond in position to the reinforcing member, and the reinforcing member is received in the recess.
    Type: Application
    Filed: November 24, 2010
    Publication date: November 29, 2012
    Applicant: Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Weng Leong Loo, Yutaka Fujiwara, Hideki Yoshioka, Yasuhiro Inoue, Fumihiro Ogata, Seiichi Takasaki, Hideki Honjo
  • Publication number: 20120164500
    Abstract: A battery case comprises a tray member (20), a cover member (22), a first holding member (24) of a metal arranged to contact a tray flange (32) with its outer circumferential edge portion projecting outward from the tray flange by a predetermined length, a second holding member (26) of a metal arranged to contact a cover flange (36) with its outer circumferential edge portion projecting outward from the cover flange by a predetermined length, and a fastening means (28, 29) fastening the first and second holding members together at a predetermined location outwardly away from the tray and cover flanges.
    Type: Application
    Filed: November 24, 2010
    Publication date: June 28, 2012
    Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventors: Weng Leong Loo, Yutaka Fujiwara, Hideki Yoshioka, Yasuhiro Inoue, Fumihiro Ogata, Seiichi Takasaki, Hideki Honjo
  • Publication number: 20120094320
    Abstract: A protein comprising an amino acid sequence having at least one mutation selected from a Gly-4 to Ala mutation, a Glu-6 to His mutation, a Ser-14 to Thr mutation, an Ala-37 to Thr or Arg mutation, a Pro-50 to Gln mutation, a Glu-67 to Gly mutation, an Asp-80 to Tyr mutation, a Val-93 to Met mutation, an Arg-156 to Pro mutation, a Leu-164 to Met mutation, an Asn-202 to Asp mutation, a Thr-235 to Ala mutation, an Asn-348 to Tyr mutation, a Gly-362 to Arg mutation and a Val-473 to Ala mutation in the amino acid sequence depicted in SEQ II NO:4. (2) A thermostable protein which comprises an amino acid sequence derived from the amino acid sequence having at least one variation described in (1) and having 1,5-anhydroglucitol dehydrogenase activity. These proteins act specifically on 1,5-anhydroglucitol (1,5-AG), have thermal stability and exhibit excellent storage stability.
    Type: Application
    Filed: June 18, 2009
    Publication date: April 19, 2012
    Applicant: NIPPON KAYAKU KABUSHIKI KAISHA
    Inventors: Hideki Yoshioka, Shuhei Tsukamoto, Minoru Masuda, Reiko Machida, Yoshihiko Umegae, Masahiko Yabuuchi
  • Patent number: 8070215
    Abstract: A side sill beam having a shape of an arch concave outwards in a vehicle-width direction is placed in a side sill, and includes first and second ends welded to joining areas with front and rear floor cross members, respectively. A first impact detection element that detects an impact from the outside in the vehicle-width direction is disposed near the joining areas of the side sill and the front or rear floor cross member, and a second impact detection element that detects an impact from the outside in the vehicle-width direction is disposed offset from the first impact detection element in a vehicle front-rear direction as viewed in the vehicle-width direction.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: December 6, 2011
    Assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Hideki Yoshioka, Toshimasa Okamoto, Takashi Yakata, Tomohiro Inagaki, Naomi Sugano
  • Publication number: 20100231002
    Abstract: A side sill beam having a shape of an arch concave outwards in a vehicle-width direction is placed in a side sill, and includes first and second ends welded to joining areas with front and rear floor cross members, respectively. A first impact detection element that detects an impact from the outside in the vehicle-width direction is disposed near the joining areas of the side sill and the front or rear floor cross member, and a second impact detection element that detects an impact from the outside in the vehicle-width direction is disposed offset from the first impact detection element in a vehicle front-rear direction as viewed in the vehicle-width direction.
    Type: Application
    Filed: March 8, 2010
    Publication date: September 16, 2010
    Inventors: Hideki YOSHIOKA, Toshimasa Okamoto, Takashi Yakata, Tomohiro Inagaki, Naomi Sugano
  • Patent number: 7460698
    Abstract: An ultrasonic picture processing method comprising the steps of extracting contour information of a target from respective frame pictures of an ultrasonic moving image, dividing the extracted contour information into a plurality of regions at a preset interval, comparing the divided contour information parts with one another and making a predetermined determination of the ultrasonic moving pictures based on the comparison results.
    Type: Grant
    Filed: January 3, 2005
    Date of Patent: December 2, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hideki Yoshioka, Mutsumi Watanabe, Mayumi Yuasa, Masahide Nishiura
  • Publication number: 20050111717
    Abstract: An ultrasonic picture processing method comprising the steps of extracting contour information of a target from respective frame pictures of an ultrasonic moving image, dividing the extracted contour information into a plurality of regions at a preset interval, comparing the divided contour information parts with one another and making a predetermined determination of the ultrasonic moving pictures based on the comparison results.
    Type: Application
    Filed: January 3, 2005
    Publication date: May 26, 2005
    Inventors: Hideki Yoshioka, Mutsumi Watanabe, Mayumi Yuasa, Masahide Nishiura
  • Patent number: 6859548
    Abstract: An ultrasonic picture processing method comprising the steps of extracting contour information of a target from respective frame pictures of an ultrasonic moving image, dividing the extracted contour information into a plurality of regions at a preset interval, comparing the divided contour information parts with one another and making a predetermined determination of the ultrasonic moving pictures based on the comparison results.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: February 22, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hideki Yoshioka, Mutsumi Watanabe, Mayumi Yuasa, Masahide Nishiura
  • Publication number: 20040244828
    Abstract: A solar battery module comprising: a plurality of solar battery cells each including a crystalline semiconductor substrate; and a wiring member that connects the solar battery cells to one another, wherein the wiring member contains a first substance having a linear expansion coefficient closer to that of the substrate constituting each of the solar battery cells than Cu.
    Type: Application
    Filed: May 24, 2004
    Publication date: December 9, 2004
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Shigeaki Nishikawa, Hideki Yoshioka, Yuji Suzuki
  • Patent number: 6466522
    Abstract: An indicating plate for a solar watch, comprising a color diffusion plate which, by virtue of the presence of a coloring agent, a coloring light diffusing agent, a colored translucent substrate, a pattern layer/colored thin film layer and a diffusion layer, is adapted to transmit a portion of light having a wavelength within a range capable of causing a solar cell housed under the indicating plate to generate power. The color diffusion plate is adapted to make it difficult to view the solar cell from the outside through the indicating plate and is also adapted to impart a color tone to the indicating plate.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: October 15, 2002
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Hideki Yoshioka, Katsuyuki Yamaguchi, Nobuo Ito, Yoshio Katsuki, Noriyuki Totsuka
  • Publication number: 20010024516
    Abstract: An ultrasonic picture processing method comprising the steps of extracting contour information of a target from respective frame pictures of an ultrasonic moving image, dividing the extracted contour information into a plurality of regions at a preset interval, comparing the divided contour information parts with one another and making a predetermined determination of the ultrasonic moving pictures based on the comparison results.
    Type: Application
    Filed: February 7, 2001
    Publication date: September 27, 2001
    Inventors: Hideki Yoshioka, Mutsumi Watanabe, Mayumi Yuasa, Masahide Nishiura
  • Patent number: 6189950
    Abstract: The present invention relates to a sealing structure for a convertible, by which water used for washing, etc. is prevented from invading inside the compartment. In a sealing structure for a convertible, the roof of which is openable at a foldable hood portion 1, the attaching base 5a of weather strip 5 is fitted to a retainer 7 fixed at a link 6, the end portions 8a of elevating and lowering side glass 8 are resiliently engaged in the hollow sealing portion 5b of the weather strip 5 when the hood portion 1 is closed, and the hood sealing portion 10 is resiliently engaged in the hood portion 1 from inside the compartment; another hood sealing portion 15 corresponding to the folding portions X, Y and Z of the hood portion 1 is die-molded at the end portion of the hood sealing portion 10.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: February 20, 2001
    Assignee: Nishikawa Rubber Co., Ltd.
    Inventors: Takeo Kawazoe, Hideki Yoshioka, Katsuhisa Ishihara, Yoshihiro Aoi