Patents by Inventor Kazuyuki Nakanishi

Kazuyuki Nakanishi 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: 8652587
    Abstract: This invention adopts plasma-enhanced chemical vapor deposition using the apparatus including a chamber, a pair of rotary electrode reels including a feed-out reel and a take-up reel, a plasma source, a material gas supplier, and an exhaust unit, and includes applying a negative voltage applied to the rotary electrode reels from the plasma source while a conductive substrate is fed-out from the feed-out reel and is wound on the take-up reel so that the entire surface of the substrate portion between reels contacts the material gas, whereby plasma sheath is formed along the surface of the substrate portion between reels, and the material gas is activated in the plasma sheath and thus contacts the surface of the substrate, thus forming the film on the surface of the substrate.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: February 18, 2014
    Assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho
    Inventors: Kazuyuki Nakanishi, Takashi Iseki, Yasuhiro Ozawa, Yuka Yamada, Seiji Mizuno, Katsumi Sato, Masafumi Koizumi, Yoshiyuki Funaki, Kyouji Kondo, Takayuki Kikuchi
  • Patent number: 8598668
    Abstract: A standard cell has gate patterns extending in Y direction and arranged at an equal pitch in X direction. End portions of the gate patterns are located at the same position in Y direction, and have an equal width in X direction. A diode cell is located next to the standard cell in Y direction, and includes a plurality of opposite end portions formed of gate patterns that are opposed to the end portions, in addition to a diffusion layer which functions as a diode.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: December 3, 2013
    Assignee: Panasonic Corporation
    Inventors: Tomoaki Ikegami, Kazuyuki Nakanishi, Masaki Tamaru
  • Patent number: 8586262
    Abstract: A method of manufacturing a titanium-based material includes: rolling a titanium base material via rolling oil that includes carbon to form a rolling-altered layer that includes titanium carbide on a surface of the base material; and depositing a carbon film on the surface on which the rolling-altered layer has been formed.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: November 19, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kuroudo Maeda, Takashi Iseki, Yuka Yamada, Kazuyuki Nakanishi
  • Publication number: 20130234211
    Abstract: A layout of a semiconductor device is capable of reliably reducing a variation in gate length due to the optical proximity effect, and enables flexible layout design to be implemented. Gate patterns (G1, G2, G3) of a cell (C1) are arranged at the same pitch, and terminal ends (e1, e2, e3) of the gate patterns are located at the same position in the Y direction, and have the same width in the X direction. A gate pattern (G4) of a cell (C2) has protruding portions (4b) protruding toward the cell (C1) in the Y direction, and the protruding portions (4b) form opposing terminal ends (eo1, eo2, eo3). The opposing terminal ends (eo1, eo2, eo3) are arranged at the same pitch as the gate patterns (G1, G2, G3), are located at the same position in the Y direction, and have the same width in the X direction.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 12, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Kazuyuki NAKANISHI, Masaki TAMARU
  • Patent number: 8525552
    Abstract: A semiconductor integrated circuit device includes cells A-1, B-1, and C-1 that have the same logic. Cell B-1 has cell width W2 larger than a cell width of cell A-1, but gate length L1 of a MOS transistor is equal to that of cell A-1. Cell C-1 has cell width W2 equal to a cell width of cell B-1, but has a MOS transistor having large gate length L2. A circuit delay of cell C-1 becomes large as compared with that of cells A-1 and B-1, but leak current becomes small. Therefore, by replacing cell A-1 adjacent to a space area with cell B-1, and by replacing cell B-1 in a path having room in timing with cell C-1, for example, leak current can be suppressed without increasing a chip area.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: September 3, 2013
    Assignee: Panasonic Corporation
    Inventors: Takashi Ando, Keiichi Kusumoto, Kenji Shimazaki, Kazuyuki Nakanishi, Tetsurou Toubou
  • Patent number: 8461920
    Abstract: A layout for a semiconductor integrated circuit device can maintain a sufficient capacitance of a capacity cell even when a height of the cell is lowered. In this layout, power supply wiring extending along a first direction supplies a first supply voltage, power supply wiring and power supply wiring extending in parallel with the power-supply wiring supply a second and a third supply voltages respectively. Capacitive element is formed of a transistor that receives the first supply voltage at its source and drain, and receives the second or the third supply voltages at its gate. Capacitive element is disposed under power supply wiring such that it strides over a portion at power supply wiring side and a portion at power supply wiring side.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: June 11, 2013
    Assignee: Panasonic Corporation
    Inventor: Kazuyuki Nakanishi
  • Patent number: 8431967
    Abstract: A layout of a semiconductor device is capable of reliably reducing a variation in gate length due to the optical proximity effect, and enables flexible layout design to be implemented. Gate patterns (G1, G2, G3) of a cell (C1) are arranged at the same pitch, and terminal ends (e1, e2, e3) of the gate patterns are located at the same position in the Y direction, and have the same width in the X direction. A gate pattern (G4) of a cell (C2) has protruding portions (4b) protruding toward the cell (C1) in the Y direction, and the protruding portions (4b) form opposing terminal ends (eo1, eo2, eo3). The opposing terminal ends (eo1, eo2, eo3) are arranged at the same pitch as the gate patterns (G1, G2, G3), are located at the same position in the Y direction, and have the same width in the X direction.
    Type: Grant
    Filed: February 3, 2011
    Date of Patent: April 30, 2013
    Assignee: Panasonic Corporation
    Inventors: Kazuyuki Nakanishi, Masaki Tamaru
  • Patent number: 8399928
    Abstract: A standard cell has gate patterns extending in Y direction and arranged at an equal pitch in X direction. End portions of the gate patterns are located at the same position in Y direction, and have an equal width in X direction. A diode cell is located next to the standard cell in Y direction, and includes a plurality of opposite end portions formed of gate patterns that are opposed to the end portions, in addition to a diffusion layer which functions as a diode.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: March 19, 2013
    Assignee: Panasonic Corporation
    Inventors: Tomoaki Ikegami, Kazuyuki Nakanishi, Masaki Tamaru
  • Patent number: 8368225
    Abstract: A layout structure of a semiconductor integrated circuit is provided with which narrowing and breaking of metal interconnects near a cell boundary can be prevented without increasing the data amount and processing time for OPC. A cell A and a cell B are adjacent to each other along a cell boundary. The interconnect regions of metal interconnects from which to the cell boundary no other interconnect region exists are placed to be substantially axisymmetric with respect to the cell boundary, while sides of diffusion regions facing the cell boundary are asymmetric with respect to the cell boundary.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: February 5, 2013
    Assignee: Panasonic Corporation
    Inventors: Tomoaki Ikegami, Hidetoshi Nishimura, Kazuyuki Nakanishi
  • Publication number: 20130027083
    Abstract: A semiconductor integrated circuit device includes cells A-1, B-1, and C-1 that have the same logic. Cell B-1 has cell width W2 larger than a cell width of cell A-1, but gate length L1 of a MOS transistor is equal to that of cell A-1. Cell C-1 has cell width W2 equal to a cell width of cell B-1, but has a MOS transistor having large gate length L2. A circuit delay of cell C-1 becomes large as compared with that of cells A-1 and B-1, but leak current becomes small. Therefore, by replacing cell A-1 adjacent to a space area with cell B-1, and by replacing cell B-1 in a path having room in timing with cell C-1, for example, leak current can be suppressed without increasing a chip area.
    Type: Application
    Filed: July 30, 2012
    Publication date: January 31, 2013
    Inventors: Takashi Ando, Keiichi Kusumoto, Kenji Shimazaki, Kazuyuki Nakanishi, Tetsurou Toubou
  • Publication number: 20120256680
    Abstract: A layout for a semiconductor integrated circuit device can maintain a sufficient capacitance of a capacity cell even when a height of the cell is lowered. In this layout, power supply wiring extending along a first direction supplies a first supply voltage, power supply wiring and power supply wiring extending in parallel with the power-supply wiring supply a second and a third supply voltages respectively. Capacitive element is formed of a transistor that receives the first supply voltage at its source and drain, and receives the second or the third supply voltages at its gate. Capacitive element is disposed under power supply wiring such that it strides over a portion at power supply wiring side and a portion at power supply wiring side.
    Type: Application
    Filed: March 22, 2012
    Publication date: October 11, 2012
    Applicant: PANASONIC CORPORATION
    Inventor: KAZUYUKI NAKANISHI
  • Publication number: 20120231374
    Abstract: A bipolar plate for a fuel cell comprises a substrate formed of stainless steel; an oriented amorphous carbon film formed at least on a surface of the substrate facing an electrode, and containing C as a main component, 3 to 20 at. % of N, and more than 0 at. % and not more than 20 at. % of H, and when the total amount of the C is taken as 100 at. %, the amount of C having an sp2 hybrid orbital (Csp2) being not less than 70 at. % and less than 100 at. %, and (002) planes of graphite being oriented along a thickness direction; a mixed layer generated in an interface between the substrate and the oriented amorphous carbon film and containing at least one kind of constituent atoms of each of the substrate and the oriented amorphous carbon film; and a plurality of projections protruding from the mixed layer into the oriented amorphous carbon film and having a mean length of 10 to 150 nm.
    Type: Application
    Filed: December 24, 2010
    Publication date: September 13, 2012
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takashi Iseki, Kazuyuki Nakanishi, Yasuhiro Ozawa, Yuka Yamada, Hajime Hasegawa, Masafumi Koizumi, Katsutoshi Fujisawa, Naoki Ueda, Hirohiko Hisano
  • Publication number: 20120183887
    Abstract: The oriented amorphous carbon film contains C as a main component, 3 to 20 at. % of N, and more than 0 at. % and not more than 20 at. % of H, and when the total amount of the C is taken as 100 at. %, the amount of C having an sp2 hybrid orbital (Csp2) being not less than 70 at. % and less than 100 at. %, and (002) planes of graphite being oriented along a thickness direction. This film has a novel structure and exhibits a high electric conductivity. This film can be formed by DC plasma CVD method in which an electric discharge is generated by applying a voltage of not less than 1500 V to reaction gas including at least one kind of compound gas selected from gas of a carbocyclic compound containing Csp2 and gas of an N-containing heterocyclic compound containing Csp2, and nitrogen and/or silicon, and nitrogen gas.
    Type: Application
    Filed: December 24, 2010
    Publication date: July 19, 2012
    Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    Inventors: Takashi Iseki, Yuka Yamada, Kazuyuki Nakanishi, Yasuhiro Ozawa, Shingo Ohta
  • Publication number: 20120168875
    Abstract: A well potential supply region is provided in an N-type well region of a cell array. Adjacent gates disposed in both sides of the well potential supply region in the horizontal direction and adjacent gates disposed in further both sides thereof are disposed at the same pitch. In addition, an adjacent cell array includes four gates each of which is opposed to the adjacent gates in the vertical direction. In other words, regularity in the shape of the gate patterns in the periphery of the well potential supply region is maintained.
    Type: Application
    Filed: March 15, 2012
    Publication date: July 5, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: MASAKI TAMARU, KAZUYUKI NAKANISHI, HIDETOSHI NISHIMURA
  • Publication number: 20120088185
    Abstract: A method of manufacturing a titanium-based material includes: rolling a titanium base material via rolling oil that includes carbon to form a rolling-altered layer that includes titanium carbide on a surface of the base material; and depositing a carbon film on the surface on which the rolling-altered layer has been formed.
    Type: Application
    Filed: March 18, 2010
    Publication date: April 12, 2012
    Inventors: Kuroudo Maeda, Takashi Iseki, Yuka Yamada, Kazuyuki Nakanishi
  • Patent number: 8119242
    Abstract: The amorphous carbon film of the present invention is an amorphous carbon film comprising carbon and hydrogen, wherein the amorphous carbon film contains not more than 30 atomic % (excluding 0%) of hydrogen and, when the entire amount of the carbon is taken as 100 atomic %, carbon having an sp2 hybrid orbital is present in an amount of not less than 70 atomic % and less than 100 atomic %. Conductivity is imparted to an amorphous carbon film by controlling the contents of hydrogen, Csp3 and the like to increase a structure comprising Csp2. This amorphous carbon film can be formed by plasma CVD using a reaction gas containing one or more gases selected from a carbocyclic compound gas containing carbon having an sp2 hybrid orbital, and a heterocyclic compound gas containing carbon having an sp2 hybrid orbital and silicon and/or nitrogen. By forming the amorphous carbon film on a surface of a substrate, a conductive member can be obtained.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: February 21, 2012
    Assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho
    Inventors: Takashi Iseki, Yuka Yamada, Kazuyuki Nakanishi, Tadashi Oshima, Hiroyuki Mori, Toshio Horie, Ken-ichi Suzuki, Gaku Kitahara
  • Publication number: 20110311736
    Abstract: This invention adopts plasma-enhanced chemical vapor deposition using the apparatus including a chamber, a pair of rotary electrode reels including a feed-out reel and a take-up reel, a plasma source, a material gas supplier, and an exhaust unit, and includes applying a negative voltage applied to the rotary electrode reels from the plasma source while a conductive substrate is fed-out from the feed-out reel and is wound on the take-up reel so that the entire surface of the substrate portion between reels contacts the material gas, whereby plasma sheath is formed along the surface of the substrate portion between reels, and the material gas is activated in the plasma sheath and thus contacts the surface of the substrate, thus forming the film on the surface of the substrate.
    Type: Application
    Filed: March 11, 2011
    Publication date: December 22, 2011
    Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    Inventors: Kazuyuki NAKANISHI, Takashi ISEKI, Yasuhiro OZAWA, Yuka YAMADA, Seiji MIZUNO, Katsumi SATO, Masafumi KOIZUMI, Yoshiyuki FUNAKI, Kyouji KONDO, Takayuki KIKUCHI
  • Publication number: 20110284964
    Abstract: A standard cell has gate patterns extending in Y direction and arranged at an equal pitch in X direction. End portions of the gate patterns are located at the same position in Y direction, and have an equal width in X direction. A diode cell is located next to the standard cell in Y direction, and includes a plurality of opposite end portions formed of gate patterns that are opposed to the end portions, in addition to a diffusion layer which functions as a diode.
    Type: Application
    Filed: July 8, 2011
    Publication date: November 24, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Tomoaki IKEGAMI, Kazuyuki Nakanishi, Masaki Tamaru
  • Publication number: 20110221067
    Abstract: A layout structure of a semiconductor integrated circuit is provided with which narrowing and breaking of metal interconnects near a cell boundary can be prevented without increasing the data amount and processing time for OPC. A cell A and a cell B are adjacent to each other along a cell boundary. The interconnect regions of metal interconnects from which to the cell boundary no other interconnect region exists are placed to be substantially axisymmetric with respect to the cell boundary, while sides of diffusion regions facing the cell boundary are asymmetric with respect to the cell boundary.
    Type: Application
    Filed: May 23, 2011
    Publication date: September 15, 2011
    Applicant: Panasonic Corporation
    Inventors: Tomoaki IKEGAMI, Hidetoshi NISHIMURA, Kazuyuki NAKANISHI
  • Patent number: 8004014
    Abstract: A layout structure of a semiconductor integrated circuit is provided with which narrowing and breaking of metal interconnects near a cell boundary can be prevented without increasing the data amount and processing time for OPC. A cell A and a cell B are adjacent to each other along a cell boundary. The interconnect regions of metal interconnects from which to the cell boundary no other interconnect region exists are placed to be substantially axisymmetric with respect to the cell boundary, while sides of diffusion regions facing the cell boundary are asymmetric with respect to the cell boundary.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: August 23, 2011
    Assignee: Panasonic Corporation
    Inventors: Tomoaki Ikegami, Hidetoshi Nishimura, Kazuyuki Nakanishi