Patents by Inventor Hitoshi Ishii

Hitoshi Ishii 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: 11959407
    Abstract: A detection device detecting collapse of PM collected in a filter provided in an exhaust system flow path of an internal combustion engine includes: a differential pressure sensor configured to acquire a differential pressure between an exhaust inlet side and an exhaust outlet side of the filter; a water generation determination unit configured to determine whether water is generated in the exhaust system flow path; and a PM collapse determination unit configured to determine that at least a part of the PM collected in the filter has collapsed when a PM accumulation amount estimated based on the acquired differential pressure has increased by a predetermined amount or more within a predetermined period in a state where the PM accumulation amount estimated based on the acquired differential pressure is equal to or larger than a predetermined first threshold and the water generation determination unit has determined that water is generated.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: April 16, 2024
    Assignee: ISUZU MOTORS LIMITED
    Inventors: Daiki Ishii, Naofumi Ochi, Takanobu Ogawa, Yuta Kageyama, Akira Matsutani, Hitoshi Sato
  • Patent number: 11913400
    Abstract: During a predetermined operation state in which the opening degree of a throttle valve is fixed, an air flow meter positioned more on the upstream side than a pressure control valve detects a first intake air amount when the opening degree of the pressure control valve positioned on the upstream side of the throttle valve is set to a predetermined first valve opening degree and a second intake air amount when the opening degree of the pressure control valve is set to a predetermined second valve opening degree smaller than the first valve opening degree. On the basis of the first intake air amount and the second intake air amount, a diagnosis is made regarding whether there is an abnormality in a first pipe, a second pipe, a third pipe and the like which are included in a blow-by gas recirculation system for blow-by gas treatment.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: February 27, 2024
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Yusuke Koike, Takeshi Miyamoto, Hitoshi Ishii
  • Publication number: 20230340922
    Abstract: During a predetermined operation state in which the opening degree of a throttle valve is fixed, an air flow meter positioned more on the upstream side than a pressure control valve detects a first intake air amount when the opening degree of the pressure control valve positioned on the upstream side of the throttle valve is set to a predetermined first valve opening degree and a second intake air amount when the opening degree of the pressure control valve is set to a predetermined second valve opening degree smaller than the first valve opening degree. On the basis of the first intake air amount and the second intake air amount, a diagnosis is made regarding whether there is an abnormality in a first pipe, a second pipe, a third pipe and the like which are included in a blow-by gas recirculation system for blow-by gas treatment.
    Type: Application
    Filed: March 2, 2020
    Publication date: October 26, 2023
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Yusuke KOIKE, Takeshi MIYAMOTO, Hitoshi ISHII
  • Publication number: 20230178491
    Abstract: A semiconductor device includes: a printed wiring substrate; a semiconductor chip mounted on a first surface of the printed wiring substrate; a sealing resin sealing the semiconductor chip on the first surface of the printed wiring substrate; an electrode pad provided on a second surface on a side opposite to the first surface of the printed wiring substrate; an electrode terminal connected to the electrode pad and protruding from the second surface; and a metal layer provided on a surface of the electrode pad on the electrode terminal side or on the side opposite to the electrode terminal so as to straddle a boundary line of the bonding surface between the electrode terminal and the electrode pad which is at least a boundary line on a side facing an outside of a mounting region of the semiconductor chip.
    Type: Application
    Filed: August 25, 2022
    Publication date: June 8, 2023
    Applicant: KIOXIA CORPORATION
    Inventors: Yasuo TAKEMOTO, Hitoshi ISHII, Masayuki MIURA
  • Patent number: 11557540
    Abstract: A semiconductor device having a substrate, a semiconductor chip, and a plurality of electrode terminals is provided. The substrate has first and second principal surfaces. The semiconductor chip is disposed on the first principal surface. The electrode terminals are disposed on the second principal surface. The substrate has a via interconnection near a position at which an outer edge line of the semiconductor chip intersects an outer outline of the electrode terminal farthest from a center of the substrate, the electrode terminal farthest from the center of the substrate being among the plurality of electrode terminals overlapping the outer edge line in a predetermined condition as seen through the substrate of the semiconductor device from a direction perpendicular to the first principal surface, the via interconnection connecting a first interconnection layer on a first principal surface-side to a second interconnection layer on a second principal surface-side.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: January 17, 2023
    Assignee: KIOXIA CORPORATION
    Inventor: Hitoshi Ishii
  • Publication number: 20220195607
    Abstract: A coating film has a multilayer structure including stacked nanosheets of an inorganic oxide and has a thickness of a certain level or more, as well as a composite material containing a metallic material and the coating film provided on the metallic material.
    Type: Application
    Filed: November 18, 2021
    Publication date: June 23, 2022
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, NATIONAL INSTITUTE FOR MATERIALS SCIENCE
    Inventors: Yoshiharu MIYAKE, Hitoshi ISHII, Tomohiro MIWA, Hiroki NISHIJIMA, Takaaki TANIGUCHI, Takayoshi SASAKI, Nobuyuki SAKAI, Leanddas NURDIWIJAYANTO, Ai YANAGISAWA
  • Publication number: 20210287992
    Abstract: A semiconductor device having a substrate, a semiconductor chip, and a plurality of electrode terminals is provided. The substrate has first and second principal surfaces. The semiconductor chip is disposed on the first principal surface. The electrode terminals are disposed on the second principal surface. The substrate has a via interconnection near a position at which an outer edge line of the semiconductor chip intersects an outer outline of the electrode terminal farthest from a center of the substrate, the electrode terminal farthest from the center of the substrate being among the plurality of electrode terminals overlapping the outer edge line in a predetermined condition as seen through the substrate of the semiconductor device from a direction perpendicular to the first principal surface, the via interconnection connecting a first interconnection layer on a first principal surface-side to a second interconnection layer on a second principal surface-side.
    Type: Application
    Filed: August 27, 2020
    Publication date: September 16, 2021
    Applicant: Kioxia Corporation
    Inventor: Hitoshi ISHII
  • Patent number: 10641560
    Abstract: A joint structure jointing a ceramic member and a metal member is a joint structure jointing a ceramic member and a metal member that are provided in a device provided on a portion through which gas passes. The joint structure has a joint portion that joints the ceramic member and the metal member. The joint portion includes a glass portion made of a glass and a metal solder portion having higher corrosion resistance with respect to the gas than the glass. An area where the metal solder portion contacts to the gas is larger than an area where the glass portion contacts to the gas.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: May 5, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Rentaro Mori, Sumio Kamiya, Hitoshi Ishii
  • Patent number: 9566768
    Abstract: The invention has for its object to provide a heat-shrinkable laminated film for deep drawing, which has an increased carbon dioxide transmission rate (CO2TR) and an enhanced ratio (CO2TR/O2TR) of carbon dioxide transmission rate-to-oxygen transmission rate (O2TR), and is less susceptible to pinholes. In the inventive heat-shrinkable laminated film for deep drawing, a polyamide resin composition layer (a) containing a polyamide resin mixture comprising 60 to 95% by mass of an aliphatic polyamide resin (A) and 5 to 40% by mass of a polyamide base resin (B) having a heat of crystalline fusion of 5 to 40 J/g is laminated onto a heat-sealing resin layer (a) containing a polyolefin resin via an adhesive resin layer (b).
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: February 14, 2017
    Assignee: KUREHA CORPORATION
    Inventors: Seiichi Ibe, Tadayoshi Itoh, Hitoshi Ishii
  • Patent number: 9487732
    Abstract: To provide a lubricating coating agent for plastic working, containing a non-black solid lubricating material, and a metal material coated with the agent, which enable highly difficult forging that has been conventionally difficult to practically apply to anything except lubricating coating films containing a black solid lubricant typified by molybdenum disulfide. The problems can be achieved by means of a lubricating coating agent for plastic working, which is characterized by containing, at 5 mass % or more in terms of solid content ratio in a coating film, a calcium sulfate hydrate with a particular scale-like crystal shape among calcium sulfate hydrates deposited by reacting a sulfuric acid or a sulfate with a calcium compound in water, and a metal material coated with the agent.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: November 8, 2016
    Assignee: Henkel AG & Co. KGaA
    Inventors: Shinobu Komiyama, Atsushi Serita, Hitoshi Ishii, Kazuhiko Mori
  • Publication number: 20160273846
    Abstract: A joint structure jointing a ceramic member and a metal member is a joint structure jointing a ceramic member and a metal member that are provided in a device provided on a portion through which gas passes. The joint structure has a joint portion that joints the ceramic member and the metal member. The joint portion includes a glass portion made of a glass and a metal solder portion having higher corrosion resistance with respect to the gas than the glass. An area where the metal solder portion contacts to the gas is larger than an area where the glass portion contacts to the gas.
    Type: Application
    Filed: January 30, 2015
    Publication date: September 22, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Rentaro MORI, Sumio KAMIYA, Hitoshi ISHII
  • Patent number: 9234826
    Abstract: A method of assessing the shear fatigue property of a metallic material that undergoes a rolling contact includes a testing step for determining the relation between the shear stress amplitude of a rolling contact metallic material and the number of loading by means of an ultrasonic torsional fatigue test, and a shear fatigue strength determining step for determining the shear fatigue strength ?lim within the ultra long life regime from the relation between the shear stress amplitude and the number of loadings, which relation has been determined during the test step, in accordance with a predetermined standard. It is a completely reversed torsional fatigue test, in which torsional vibrations, respective torsions in the positive rotational direction and reversed rotational direction of which are symmetrical relative to each other, are applied to a test piece.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: January 12, 2016
    Assignee: NTN CORPORATION
    Inventors: Yukio Matsubara, Noriaki Sakanaka, Hitoshi Ishii
  • Patent number: 9204666
    Abstract: A food packaging method is provided in which food is packaged in a package with use of carbon dioxide to benefit from bacteriostatic effects and the food package contains the minimum reduced gas spaces and thereby has a volume substantially equal to the food volume. Tightly-fitting food packages are obtained by the method. A tightly-fitting food package is obtained by: placing at least one kind of foods selected from the group consisting of meats and processed meats in a plastic film package; blowing a carbon dioxide gas in the package to fill the package with the carbon dioxide gas in a volume of 10 to 45 cm3 per 100 g of the food as measured at 0° C. and 1 atm; and sealing and refrigerating the package.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: December 8, 2015
    Assignee: KUREHA CORPORATION
    Inventors: Seiichi Ibe, Tsuyoshi Ayaki, Hitoshi Ishii, Tadayoshi Itoh, Akihiro Tayama
  • Publication number: 20150329760
    Abstract: A graphite sheet includes: a graphite portion made of a graphite; and at least one ceramic filler provided within the graphite portion, having a substantially spherical shape, and made of a ceramic having a thermal conductivity higher than a thermal conductivity in a c-axis direction of the graphite.
    Type: Application
    Filed: May 14, 2015
    Publication date: November 19, 2015
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYO TANSO CO., LTD.
    Inventors: Rentaro MORI, Sumio KAMIYA, Hitoshi ISHII, Kiyohito ITAKURA, Yasuhiro TAMAI, Tomoharu MINAMI, Nobuya MISAKI
  • Patent number: 9165870
    Abstract: According to the embodiment, a semiconductor storage device includes an organic substrate, a semiconductor memory chip, a lead frame, and a resin mold section. The lead frame includes an adhering portion. The organic substrate is singulated to have a shape in which a portion in which the organic substrate does not overlap with the placing portion is larger than a portion in which the organic substrate overlaps with the placing portion, in plan view. The lead frame further includes a first extending portion in the adhering portion that extends to a surface different from a surface of the resin mold section on a side of an insertion direction.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: October 20, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hitoshi Ishii, Naohisa Okumura, Taku Nishiyama
  • Patent number: 9039882
    Abstract: A metal material is provided with a bismuth coating which enables the subsequent coating to be accomplished at a high throwing power, and has excellent corrosion resistance, coating adhesion and is able to be produced with reduced damage to the environment. The metal material has a surface and a bismuth-containing layer deposited on at least a part of the surface of the metal material, wherein the percentage of bismuth atoms in the number of atoms in the surface layer of the metal material with a bismuth coating is at least 10%.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: May 26, 2015
    Assignee: NIHON PARKERIZING CO., LTD.
    Inventors: Ryosuke Kawagoshi, Hitoshi Ishii
  • Publication number: 20150013566
    Abstract: A metal material is provided with a bismuth coating which enables the subsequent coating to be accomplished at a high throwing power, and has excellent corrosion resistance, coating adhesion and is able to be produced with reduced damage to the environment. The metal material has a surface and a bismuth-containing layer deposited on at least a part of the surface of the metal material, wherein the percentage of bismuth atoms in the number of atoms in the surface layer of the metal material with a bismuth coating is at least 10%.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 15, 2015
    Inventors: Ryosuke KAWAGOSHI, Hitoshi ISHII
  • Publication number: 20140162917
    Abstract: To provide a lubricating coating agent for plastic working, containing a non-black solid lubricating material, and a metal material coated with the agent, which enable highly difficult forging that has been conventionally difficult to practically apply to anything except lubricating coating films containing a black solid lubricant typified by molybdenum disulfide. The problems can be achieved by means of a lubricating coating agent for plastic working, which is characterized by containing, at 5 mass % or more in terms of solid content ratio in a coating film, a calcium sulfate hydrate with a particular scale-like crystal shape among calcium sulfate hydrates deposited by reacting a sulfuric acid or a sulfate with a calcium compound in water, and a metal material coated with the agent.
    Type: Application
    Filed: September 27, 2013
    Publication date: June 12, 2014
    Applicant: Henkel AG & Co. KGaA
    Inventors: Shinobu KOMIYAMA, Atsushi SERITA, Hitoshi ISHII, Kazuhiko MORI
  • Publication number: 20140041337
    Abstract: A food packaging method is provided in which food is packaged in a package with use of carbon dioxide to benefit from bacteriostatic effects and the food package contains the minimum reduced gas spaces and thereby has a volume substantially equal to the food volume. Tightly-fitting food packages are obtained by the method. A tightly-fitting food package is obtained by: placing at least one kind of foods selected from the group consisting of meats and processed meats in a plastic film package; blowing a carbon dioxide gas in the package to fill the package with the carbon dioxide gas in a volume of 10 to 45 cm3 per 100 g of the food as measured at 0° C. and 1 atm; and sealing and refrigerating the package.
    Type: Application
    Filed: September 30, 2013
    Publication date: February 13, 2014
    Applicant: Kureha Corporation
    Inventors: Seiichi Ibe, Tsuyoshi Ayaki, Hitoshi Ishii, Tadayoshi Itoh, Akihiro Tayama
  • Patent number: 8628637
    Abstract: A distance between a liquid crystal display panel set on a lower support mechanism and a front window set on an upper support mechanism is accurately determined by a stopper. An ultraviolet irradiation mask is provided on the front window. A part of the ultraviolet curable resin corresponding to a transmission pattern of the ultraviolet irradiation mask is temporarily cured through ultraviolet irradiation. The temporarily adhered structure of the liquid crystal display panel and the front window is taken from an attachment device to be left standing for a predetermined time period on a tray until an area and a thickness of the ultraviolet curable resin reach respective predetermined values. The ultraviolet light is then irradiated to an entire surface of the ultraviolet curable resin to finalize the adhesion. The time for which the attachment device is occupied is short, thus improving an operation rate of the device.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: January 14, 2014
    Assignees: Japan Display Inc, Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Akira Ishii, Risa Takahashi, Hitoshi Ishii, Shigemi Shito, Shuji Iwasaki, Katsuhiko Ishii