Patents by Inventor Junzo Ukai

Junzo Ukai 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: 20210325336
    Abstract: An object is to provide a field effect transistor using a metal organic framework film as a semiconductor layer and having a novel structure. This embodiment is a field effect transistor that includes a substrate, a source electrode, a drain electrode, a gate electrode, and a metal organic framework film as a semiconductor layer. The metal organic framework film has a stacked structure. A plurality of crystalline structures in which organic ligands having a ?-conjugated skeleton and metal ions are coordinated to be developed in a planar direction of the substrate are stacked on the substrate via a ?-? interaction in the stacked structure. The crystalline structures each have pores formed by the coordination of the organic ligands and the metal ions. The pores in the adjacent crystalline structures communicate with one another in a film thickness direction in the stacked structure. The field effect transistor is a top-contact type.
    Type: Application
    Filed: April 19, 2021
    Publication date: October 21, 2021
    Inventors: Junzo UKAI, Taishi SHIOTSUKI, Tsuyoshi MINAMI, Yui SASAKI
  • Patent number: 10481169
    Abstract: Provided is a novel method and the like for diagnosing a lifestyle disease. The method for diagnosing a lifestyle disease provided by the present invention includes: collecting a biological sample from a subject; measuring the concentration of a fatty acid amide contained in the biological sample; determining whether the subject suffers from a lifestyle disease or a lifestyle disease has progressed when the measured value of the concentration of the fatty acid amide in the sample obtained from the subject is lower than a measurement result obtained from a healthy subject.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: November 19, 2019
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
    Inventors: Koji Uchida, Takahiro Shibata, Kenji Ishikawa, Oi Lun Helena Li, Tadashi Matsushita, Ryosuke Kikuchi, Junzo Ukai
  • Publication number: 20180246129
    Abstract: Provided is a novel method and the like for diagnosing a lifestyle disease. The method for diagnosing a lifestyle disease provided by the present invention includes: collecting a biological sample from a subject; measuring the concentration of a fatty acid amide contained in the biological sample; determining whether the subject suffers from a lifestyle disease or a lifestyle disease has progressed when the measured value of the concentration of the fatty acid amide in the sample obtained from the subject is lower than a measurement result obtained from a healthy subject.
    Type: Application
    Filed: February 27, 2018
    Publication date: August 30, 2018
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
    Inventors: Koji UCHIDA, Takahiro SHIBATA, Kenji ISHIKAWA, Oi Lun Helena LI, Tadashi MATSUSHITA, Ryosuke KIKUCHI, Junzo UKAI
  • Patent number: 7348102
    Abstract: A battery, such as a lithium-ion battery, comprises a first electrode, a second electrode, a molten salt electrolyte, and an electron collector, associated with the first electrode, the electron collector comprising an electrically conducting film. The battery further includes a protection layer separating the electron collector and the first electrode, the protection layer comprising a carbon-containing material. The electron collector may be an electrically conducting material such as aluminum, aluminum alloy, copper, nickel, other metal (such as alloys), conducting polymer, and the like. In one example, the protection layer is a graphite layer. In other examples, the protection layer may be a fullerene film, carbon nanotube film, or other carbon-containing material.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: March 25, 2008
    Assignees: Toyota Motor Corporation, Toyota Motor Engineering & Manufacturing North America, Inc., Centre National de la Recherche, University de Montreal
    Inventors: Wen Li, Junzo Ukai, Hiroaki Awano, Yutaka Oyama, Masaki Matsui, Gerald Perron, Michael B. Armand
  • Publication number: 20080020284
    Abstract: The present invention relates to polymeric binders of formula: [(—CH2CF2—)x?(—CF2CF2—)y?[—CH2CH(R)—]z?]m wherein: x?+y?+z?=1, only one x?, y? or z? could be simultaneously equal to zero; R is an alkyl radical CnH2n+1— with 0?n?8, 10?m?106.
    Type: Application
    Filed: April 30, 2004
    Publication date: January 24, 2008
    Applicants: UNIVERSITE DE MONTREAL, CENTRE NATIONAL DE LA RECHERCE SCIENTIFIQUE
    Inventors: Christophe Michot, Gerald Perron, Junzo Ukai, Wen Li, Keiichi Kohama, Yutaka Oyama, Shoji Yokoishi
  • Publication number: 20070284731
    Abstract: The mounting structure of a power device is simplified so as to reduce cost while achieving improvements in heat dissipation and reliability. A power module 100 is comprised of a metal wiring board 13, a power device 11 disposed on an upper surface of the metal wiring board 13 via a solder layer 12, a metal heat dissipating plate 15 disposed on a lower surface of the metal wiring board 13, and a heat sink 19 disposed on a lower surface of the metal heat dissipating plate 15. A resin-based insulating layer 14 is disposed between any desired two of the aforementioned layers.
    Type: Application
    Filed: March 15, 2007
    Publication date: December 13, 2007
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Takashi Atsumi, Junzo Ukai, Kenji Eto, Kenji Nakamura, Sezto Daiza, Paul Arthur Meloni, Attignal N. Sreeram, Kurt Douglas Roberts, David Leroy Sutton
  • Patent number: 7183370
    Abstract: A proton conducting polymer is formed by the copolymerization of a plurality of compounds, including a silicon compound comprising an organic chain, and a compound including at least one acid group. The polymer comprises a hybrid organic-inorganic matrix having acid groups linked through a linking group. The linking group may include one or more electron withdrawing groups. The electron withdrawing group may be a halogen.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: February 27, 2007
    Assignee: Toyota Technical Center USA, Inc
    Inventors: Siwen Li, Meilin Liu, Kohei Hase, Masatsugu Nakanishi, Wen Li, Junzo Ukai
  • Publication number: 20060063072
    Abstract: A battery, such as a lithium-ion battery, comprises a first electrode, a second electrode, a molten salt electrolyte, and an electron collector, associated with the first electrode, the electron collector comprising an electrically conducting film. The battery further includes a protection layer separating the electron collector and the first electrode, the protection layer comprising a carbon-containing material. The electron collector may be an electrically conducting material such as aluminum, aluminum alloy, copper, nickel, other metal (such as alloys), conducting polymer, and the like. In one example, the protection layer is a graphite layer. In other examples, the protection layer may be a fullerene film, carbon nanotube film, or other carbon-containing material.
    Type: Application
    Filed: March 15, 2005
    Publication date: March 23, 2006
    Inventors: Wen Li, Junzo Ukai, Hiroaki Awano, Yutaka Oyama, Masaki Matsui, Gerald Perron, Michael Armand
  • Publication number: 20050113547
    Abstract: A proton conducting polymer is formed by the copolymerization of a plurality of compounds, including a silicon compound comprising an organic chain, and a compound including at least one acid group. The polymer comprises a hybrid organic-inorganic matrix having acid groups linked through a linking group. The linking group may include one or more electron withdrawing groups. The electron withdrawing group may be a halogen.
    Type: Application
    Filed: September 10, 2004
    Publication date: May 26, 2005
    Inventors: Siwen Li, Meilin Liu, Kohei Hase, Masatsugu Nakanishi, Wen Li, Junzo Ukai
  • Patent number: 6803398
    Abstract: An olefin-based thermoplastic elastomer composition comprising a thermoplastic elastomer blended with other resins and rubbers is provided. The thermoplastic elastomer contains polypropylene resin and an olefin-based copolymer rubber, and optionally, a linear polyethylene resin, and the thermoplastic elastomer has been crosslinked to a gel content of 95% or higher. A polyolefin resin, an olefin-based copolymer rubber and a softening agent are further blended with optional inorganic filler to provide the olefin-based thermoplastic elastomer composition. This composition is excellent in oil resistance and extrudability, and well-adapted for use as an energy-saving, resources-saving elastomer in applications including surface or skin material in autoparts, industrial mechanical parts, electric and electronic parts, and construction materials.
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: October 12, 2004
    Assignees: Mitsui Chemicals, Inc., Toyota Motor Corporation
    Inventors: Yuichi Ito, Hiroyasu Yamaoka, Akira Uchiyama, Chika Kako, Hideo Nishimura, Junzo Ukai
  • Patent number: 6764633
    Abstract: A vehicle interior member with an air bag includes an air bag door portion that can be made to be invisible and of improved construction. The vehicle member includes a skin molded to a substrate. The skin includes a tear line formed by a diagonal cut portion. In the vicinity of a lateral tear line of the skin side tear line, a projecting portion is provided on a lower mold to form a groove portion of the substrate along the diagonal cut portion so as to intercept a flow of a resin from the cutting direction of the diagonal cut portion. Therefore, as the resin flows in a reverse direction to the cutting direction of the diagonal cut portion at an opening portion thereof, a flow of the resin into a PP foam layer of a three-layer skin through the opening portion of the diagonal cut portion can be suppressed. This prevents the PP foam layer from being melted and damaged.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: July 20, 2004
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hideaki Takahashi, Junzo Ukai
  • Patent number: 6562933
    Abstract: A composition suitable for slush molding is disclosed. The composition comprises a thermoplastic polyurethane elastomer (A) having a number average molecular weight of 10,000 to 50,000 and mainly comprised of a diol component including an aromatic ring-containing diol and a non-aromatic diisocyanate; a plasticizer (B); and optionally an additive. The composition provides a molded article excellent in durability such as thermal/light aging resistance and chemical resistance, soft touch at low temperature, and appearance.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: May 13, 2003
    Assignees: Sanyo Chemical Industries, Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Hideki Ohmori, Yoshitsugu Takai, Junzo Ukai, Hideo Nishimura, Kazuo Kobayashi, Mahito Nomura
  • Publication number: 20020016436
    Abstract: A composition suitable for slush molding is disclosed. The composition comprises a thermoplastic polyurethane elastomer (A) having a number average molecular weight of 10,000 to 50,000 and mainly comprised of a diol component including an aromatic ring-containing diol and a non-aromatic diisocyanate; a plasticizer (B); and optionally an additive. The composition provides a molded article excellent in durability such as thermal/light aging resistance and chemical resistance, soft touch at low temperature, and appearance.
    Type: Application
    Filed: September 27, 1999
    Publication date: February 7, 2002
    Applicant: Sanyo Chemical Industries, Ltd. and Toyota Jidosha Kabushiki Taisa
    Inventors: HIDEKI OHMORI, YOSHITSUGU TAKAI, ERIKO TAKAI, JUNZO UKAI, HIDEO NISHIMURA, KAZUO KOBAYASHI, MAHITO NOMURA
  • Publication number: 20010011811
    Abstract: A vehicle interior member with an air bag includes an air bag door portion that can be made to be invisible and of improved construction. The vehicle member includes a skin molded to a substrate. The skin includes a tear line formed by a diagonal cut portion. In the vicinity of a lateral tear line of the skin side tear line, a projecting portion is provided on a lower mold to form a groove portion of the substrate along the diagonal cut portion so as to intercept a flow of a resin from the cutting direction of the diagonal cut portion. Therefore, as the resin flows in a reverse direction to the cutting direction of the diagonal cut portion at an opening portion thereof, a flow of the resin into a PP foam layer of a three-layer skin through the opening portion of the diagonal cut portion can be suppressed. This prevents the PP foam layer from being melted and damaged.
    Type: Application
    Filed: April 16, 2001
    Publication date: August 9, 2001
    Applicant: Toyota Jidosha Kabushiki Kaishi
    Inventors: Hideaki Takahashi, Junzo Ukai
  • Patent number: 6237933
    Abstract: A vehicle interior member with an air bag includes an air bag door portion that can be made to be invisible and of improved construction. The vehicle member includes a skin molded to a substrate. The skin includes a tear line formed by a diagonal cut portion. In the vicinity of a lateral tear line of the skin side tear line, a projecting portion is provided on a lower mold to form a groove portion of the substrate along the diagonal cut portion so as to intercept a flow of a resin from the cutting direction of the diagonal cut portion. Therefore, as the resin flows in a reverse direction to the cutting direction of the diagonal cut portion at an opening portion thereof, a flow of the resin into a polypropylene foam layer of a three-layer skin through the opening portion of the diagonal cut portion can be suppressed. This prevents the polypropylene foam layer from being melted and damaged.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: May 29, 2001
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hideaki Takahashi, Junzo Ukai
  • Patent number: 6235830
    Abstract: A composition suitable for slush molding comprising a thermoplastic polyurethane elastomer (A) having a number average molecular weight of 10,000 to 50,000 and a heat softening initiation temperature of 120 to 200° C., a plasticizer (B), a compound (C) containing a radical polymerizable unsaturated group, and optionally an additive. The composition provides a molded article excellent in durability such as thermal/light aging resistance, soft touch at low temperature, and appearance.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: May 22, 2001
    Assignees: Sanyo Chemical Industries, Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Hideki Ohmori, Yoshitsugu Takai, Junzo Ukai, Hideo Nishimura, Kazuo Kobayashi, Mahito Nomura
  • Patent number: 6177508
    Abstract: A composition suitable for slush molding is disclosed. The composition comprises a thermoplastic polyurethane elastomer (A) having a number average molecular weight of 10,000 to 50,000, a glass transition point of not higher than −35° C. and a heat softening initiation temperature of 100 to 160° C.; a plasticizer (B); a blocked polyisocyanate (C); a pigment (D); and a blocking inhibitor (E) comprising a resin powder which is not heat-softened even at 160° C. and has an average particle diameter of not more than 10 &mgr;m. The composition has a wide mold temperature range, and provides a molded article excellent in properties at low temperature, anti-fogging, thermal aging resistance and light aging resistance.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: January 23, 2001
    Assignees: Sanyo Chemical Industries, Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Hideki Ohmori, Yoshitsugu Takai, Junzo Ukai, Hideo Nishimura, Kazuo Kobayashi
  • Patent number: 6082760
    Abstract: In an air bag apparatus for a passenger seat, an air bag door has three layers: a door base member, a shell and a foam layer charged between the door base member and the shell. A groove-shaped rib is formed in a rearward end-side portion of the door base member of the air bag door. A grommet is fixed at each of the opposite ends of the rib. A strap formed of a looped resin-made cord formed by knotting the two end portions of the cord is laid in the rib, extending through the grommets. The strap is covered with a heat-shrink tube that prevents degradation of the strap due to influence of a component material of the foam layer.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: July 4, 2000
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Junzo Ukai, Yasuhiro Aoyama, Masahiro Ono
  • Patent number: 6057391
    Abstract: A composition suitable for slush molding is disclosed. The composition is mainly comprised of a thermoplastic polyurethane elastomer (A) with a number average molecular weight of 20,000 to 50,000 and a glass transition point of not higher than -35.degree. C., a plasticizer (B), a blocked polyisocyanate (C) and a pigment (D), wherein each of(B), (C) and (D) is respectively contained in a prescribed quantities. The polyurethane-type slush molding composition provides a molded article of low hardness, high elongation at low temperature, and excellent thermal aging resistance and light aging resistance.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: May 2, 2000
    Assignees: Sanyo Chemical Industries, Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Junzo Ukai, Hideo Nishimura, Yoshitsugu Takai, Hideki Ohmori, Toshihiko Nakamura, Kazuo Kobayashi
  • Patent number: 6008279
    Abstract: A vinyl chloride resin composition for powder molding containing 100 wt. parts of a granular vinyl chloride resin having an average polymerization degree of between 1000 and 1200, 75 to 81 wt. parts of a trimellitate plasticizer, and 2 to 20 wt. parts of a fine powder vinyl chloride resin having an average polymerization degree of between 600 and 1000, which has excellent powder-dropping and melting properties, and can be readily powder molded to give molded articles having good elongation at low temperature and also very low glass-hazing properties.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: December 28, 1999
    Assignees: Sumitomo Chemical Company Limited, Toyota Jidosha Kabushiki Kaisha
    Inventors: Hikaru Shimizu, Yoshihiro Nakatsuji, Junzo Ukai, Hideo Nishimura, Toshihiko Nakamura