Patents by Inventor Hitoshi Ohno

Hitoshi Ohno 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
  • Patent number: 8334248
    Abstract: The present invention provides a disinfectant that contains olanexidine in a concentration sufficient to exhibit an effective bactericidal effect, and that has hardly any side effects such as skin irritation. Specifically, the present invention provides a disinfectant containing an aqueous solution that contains olanexidine and at least an equimolar amount of gluconic acid, and substantially contains neither an acid other than gluconic acid nor a salt of the acid other than gluconic acid.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: December 18, 2012
    Assignees: Otsuka Pharmaceutical Co., Ltd., Otsuka Pharmaceutical Factory, Inc.
    Inventors: Kazuyoshi Miyata, Yasuhide Inoue, Akifumi Hagi, Motoya Kikuchi, Hitoshi Ohno, Kinji Hashimoto, Kinue Ohguro, Tetsuya Sato, Hidetsugu Tsubouchi, Hiroshi Ishikawa, Takashi Okamura, Koushi Iwata
  • Publication number: 20100331423
    Abstract: The present invention provides a disinfectant that contains olanexidine in a concentration sufficient to exhibit an effective bactericidal effect, and that has hardly any side effects such as skin irritation. Specifically, the present invention provides a disinfectant containing an aqueous solution that contains olanexidine and at least an equimolar amount of gluconic acid, and substantially contains neither an acid other than gluconic acid nor a salt of the acid other than gluconic acid.
    Type: Application
    Filed: September 10, 2010
    Publication date: December 30, 2010
    Applicants: Otsuka Pharmaceutical Co., Ltd., Otsuka Pharmaceutical Factory, Inc.
    Inventors: Kazuyoshi Miyata, Yasuhide Inoue, Akifumi Hagi, Motoya Kikuchi, Hitoshi Ohno, Kinji Hashimoto, Kinue Ohguro, Tetsuya Sato, Hidetsugu Tsubouchi, Hiroshi Ishikawa, Takashi Okamura, Koushi Iwata
  • Patent number: 7829518
    Abstract: The present invention provides a disinfectant that contains olanexidine in a concentration sufficient to exhibit an effective bactericidal effect, and that has hardly any side effects such as skin irritation. Specifically, the present invention provides a disinfectant containing an aqueous solution that contains olanexidine and at least an equimolar amount of gluconic acid, and substantially contains neither an acid other than gluconic acid nor a salt of the acid other than gluconic acid.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: November 9, 2010
    Assignees: Otsuka Pharmaceutical Co., Ltd., Otsuka Pharmaceutical Factory, Inc,
    Inventors: Kazuyoshi Miyata, Yasuhide Inoue, Akifumi Hagi, Motoya Kikuchi, Hitoshi Ohno, Kinji Hashimoto, Kinue Ohguro, Tetsuya Sato, Hidetsugu Tsubouchi, Hiroshi Ishikawa, Takashi Okamura, Koushi Iwata
  • Patent number: 7825080
    Abstract: The present invention provides a disinfectant that contains olanexidine in a concentration sufficient to exhibit an effective bactericidal effect, and that has hardly any side effects such as skin irritation. Specifically, the present invention provides a disinfectant containing an aqueous solution that contains olanexidine and at least an equimolar amount of gluconic acid, and substantially contains neither an acid other than gluconic acid nor a salt of the acid other than gluconic acid.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: November 2, 2010
    Assignees: Otsuka Pharmaceutical Co., Ltd., Otsuka Pharmaceutical Factory, Inc.
    Inventors: Kazuyoshi Miyata, Yasuhide Inoue, Akifumi Hagi, Motoya Kikuchi, Hitoshi Ohno, Kinji Hashimoto, Kinue Ohguro, Tetsuya Sato, Hidetsugu Tsubouchi, Hiroshi Ishikawa, Takashi Okamura, Koushi Iwata
  • Patent number: 7622525
    Abstract: A two-pack curable composition of the present invention comprises plastisol liquid A which comppounds a thermoplastic resin and a plasticizer, and liquid B which compounds a gelling agent and is characterized in that it has a sprayable viscosity when liquids A and B are mixed and gels within 30 seconds to 60 minutes after application. This two-pack curable composition can be applied in a body-welding step of an automobile manufacturing line as a body or seam sealer (for water-proofing, air-tightness, dust-proofing or rust-prevention of welded areas), an underbody coating (for anti-chipping), or an adhesive.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: November 24, 2009
    Assignee: Sunstar Giken Kabushiki Kaisha
    Inventors: Masaki Ukai, Hitoshi Ohno, Koichiro Masunaga, Mutsuhisa Miyamoto, Kazunobu Takami
  • Patent number: 7332539
    Abstract: The present invention provides a plastisol composition which combines low temperature baking property and storage stability which are comparable to those of the prior polyvinyl chloride plastisols and has a low-temperature flexibility. The plastisol composition according to the present invention comprises an acrylic plastisol consisting of a plasticizer having acrylic resin particles and a filler dispersed therein and therewith formulated a blocked urethane prepolymer wherein free isocyanate groups of a terminal isocyanate containing urethane prepolymers have been blocked or a blocked polyisocyanate compound and a latent curing agent which is particulate solid at normal temperature, has a melt point of 60° C. or higher, and is insoluble in the plasticizer at 40° C. or lower.
    Type: Grant
    Filed: January 3, 2005
    Date of Patent: February 19, 2008
    Assignees: Sunstar Giken Kabushiki Kaisha, Sunstar Suisse SA
    Inventors: Kenta Nakayama, Hitoshi Ohno, Takashi Minamihori
  • Publication number: 20070041866
    Abstract: The present invention provides a disinfectant that contains olanexidine in a concentration sufficient to exhibit an effective bactericidal effect, and that has hardly any side effects such as skin irritation. Specifically, the present invention provides a disinfectant containing an aqueous solution that contains olanexidine and at least an equimolar amount of gluconic acid, and substantially contains neither an acid other than gluconic acid nor a salt of the acid other than gluconic acid.
    Type: Application
    Filed: October 27, 2006
    Publication date: February 22, 2007
    Inventors: Kazuyoshi Miyata, Yasuhide Inoue, Akifumi Hagi, Motoya Kikuchi, Hitoshi Ohno, Kinji Hashimoto, Kinue Ohguro, Tetsuya Sato, Hidetsugu Tsubouchi, Hiroshi Ishikawa, Takashi Okamura, Koushi Iwata
  • Publication number: 20060293437
    Abstract: A two-pack curable composition of the present invention comprises plastisol liquid A which comppounds a thermoplastic resin and a plasticizer, and liquid B which compounds a gelling agent and is characterized in that it has a sprayable viscosity when liquids A and B are mixed and gels within 30 seconds to 60 minutes after application. This two-pack curable composition can be applied in a body-welding step of an automobile manufacturing line as a body or seam sealer (for water-proofing, air-tightness, dust-proofing or rust-prevention of welded areas), an underbody coating (for anti-chipping), or an adhesive.
    Type: Application
    Filed: August 12, 2004
    Publication date: December 28, 2006
    Inventors: Masaki Ukai, Hitoshi Ohno, Koichiro Masunaga, Mutsuhisa Miyamoto, Kazunobu Takami
  • Publication number: 20060189500
    Abstract: The present invention provides a disinfectant that contains olanexidine in a concentration sufficient to exhibit an effective bactericidal effect, and that has hardly any side effects such as skin irritation. Specifically, the present invention provides a disinfectant containing an aqueous solution that contains olanexidine and at least an equimolar amount of gluconic acid, and substantially contains neither an acid other than gluconic acid nor a salt of the acid other than gluconic acid.
    Type: Application
    Filed: May 25, 2004
    Publication date: August 24, 2006
    Inventors: Kazuyoshi Miyata, Yasuhide Inoue, Akifumi Hagi, Motoya Kikuchi, Hitoshi Ohno, Kinji Hashimoto, Kinue Ohguro, Tetsuya Sato, Hidetsugu Tsubouchi, Hiroshi Ishikawa, Takashi Okamura, Koushi Iwata
  • Publication number: 20060148929
    Abstract: The present invention provides a plastisol composition which combines low temperature baking property and storage stability which are comparable to those of the prior polyvinyl chloride plastisols and has a low-temperature flexibility. The plastisol composition according to the present invention comprises an acrylic plastisol consisting of a plasticizer having acrylic resin particles and a filler dispersed therein and therewith formulated a blocked urethane prepolymer wherein free isocyanate groups of a terminal isocyanate containing urethane prepolymers have been blocked or a blocked polyisocyanate compound and a latent curing agent which is particulate solid at normal temperature, has a melt point of 60° C. or higher, and is insoluble in the plasticizer at 40° C. or lower.
    Type: Application
    Filed: January 3, 2005
    Publication date: July 6, 2006
    Inventors: Kenta Nakayama, Hitoshi Ohno, Takashi Minamihori
  • Patent number: 6809147
    Abstract: The present invention provides a thermosetting composition which is excellent especially in storage stability and solid physical properties and can be used as automotive body sealers or undercoats. The thermosetting composition according to the present invention comprises an acrylic plastisol consisting of a plasticizer having acrylic resin particles having a gradient-type structure in which the monomer unit proportion changes from the core to the shell multistep-wise or continuously and a filler dispersed therein and therewith formulated, as a thermosetting material, a blocked urethane prepolymer or blocked polyisocyanate compound and a latent curing agent therefor.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: October 26, 2004
    Assignees: Sunstar Giken Kabushiki Kaisha, Sunstar Suisse SA
    Inventors: Hitoshi Ohno, Kenta Nakayama, Takashi Minamihori
  • Patent number: 6480442
    Abstract: A disk player includes a disk conveying section driven by a driver and a detecting section to detect control information of leading-in and ejection of the disk by the disk conveying section. The detecting section has a first sensor which detects a state of a leading-in start of the disk, a state of a re-leading-in start of the disk and a diameter of the disk.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: November 12, 2002
    Assignee: Clarion Co., Ltd.
    Inventors: Mitsuo Nakatani, Motonori Hoshino, Katsumi Watanabe, Hitoshi Ohno
  • Patent number: 5748122
    Abstract: A data processing apparatus has a dictionary control unit in which pieces of dictionary data stored in a dictionary buffer are compared with pieces of input data to be compressed input one after another, a piece of particular dictionary data agreeing with a piece of particular input data is expelled from the dictionary buffer, the dictionary data stored in the dictionary buffer are placed close together in a direction, and the particular input data is written in the dictionary buffer.
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: May 5, 1998
    Assignee: Fujitsu Limited
    Inventors: Akio Shinagawa, Hitoshi Ohno, Yuko Abe
  • Patent number: 5635932
    Abstract: A data processing apparatus has a dictionary control unit in which pieces of dictionary data stored in a dictionary buffer are compared with pieces of input data to be compressed input one after another, a piece of particular dictionary data agreeing with a piece of particular input data is expelled from the dictionary buffer, the dictionary data stored in the dictionary buffer are placed close together in a direction, and the particular input data is written in the dictionary buffer.
    Type: Grant
    Filed: July 21, 1995
    Date of Patent: June 3, 1997
    Assignee: Fujitsu Limited
    Inventors: Akio Shinagawa, Hitoshi Ohno, Yuko Abe