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Makoto Tsuji

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  • Saitama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel cell unit box and fuel cell
    • Patent number 8,974,985
    • Issue date Mar 10, 2015
    • Honda Motor Co., Ltd.
    • Ryoichi Yoshitomi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Metal separator for fuel cell and its production method
    • Patent number 7,838,171
    • Issue date Nov 23, 2010
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Fuel cell stack
    • Patent number 7,736,816
    • Issue date Jun 15, 2010
    • Honda Motor Co., Ltd.
    • Ryoichi Yoshitomi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell stack comprising current collector provided at least at o...
    • Patent number 7,722,977
    • Issue date May 25, 2010
    • Honda Motor Co., Ltd.
    • Masahiko Sato
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Polymer electrolyte fuel cell
    • Patent number 7,687,187
    • Issue date Mar 30, 2010
    • Honda Motor Co., Ltd.
    • Kaoru Fukuda
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Metal separator for fuel cell and its production method
    • Patent number 7,507,490
    • Issue date Mar 24, 2009
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method for manufacturing fuel cell metallic separator
    • Patent number 7,325,432
    • Issue date Feb 5, 2008
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Metallic separator for fuel cell and production method for the same
    • Patent number 7,214,440
    • Issue date May 8, 2007
    • Honda Motor Co., Ltd.
    • Masao Utsunomiya
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Separator for fuel cell and method for preparation thereof
    • Patent number 7,166,386
    • Issue date Jan 23, 2007
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell and separator therefor
    • Patent number 7,147,956
    • Issue date Dec 12, 2006
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Metal separator for fuel cell and production method therefor
    • Patent number 7,049,022
    • Issue date May 23, 2006
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Separator for fuel cell
    • Patent number 7,014,938
    • Issue date Mar 21, 2006
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Separator for fuel cell and method for producing the same
    • Patent number 7,001,683
    • Issue date Feb 21, 2006
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Press separator for fuel cell made of stainless steel press formed...
    • Patent number 6,953,636
    • Issue date Oct 11, 2005
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of surface treatment for stainless steel product for fuel cell
    • Patent number 6,884,363
    • Issue date Apr 26, 2005
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Sealing structure for fuel cell
    • Patent number 6,872,485
    • Issue date Mar 29, 2005
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masajirou Inoue
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Current-collecting structure in fuel cell system
    • Patent number 6,861,172
    • Issue date Mar 1, 2005
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Separator for fuel cell and fuel cell
    • Patent number 6,858,339
    • Issue date Feb 22, 2005
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masao Utsunomiya
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Separator for fuel cell
    • Patent number 6,670,066
    • Issue date Dec 30, 2003
    • Honda Giken Kogyo Kabushiki Kaisha
    • Makoto Tsuji
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Slide member
    • Patent number 5,443,920
    • Issue date Aug 22, 1995
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yoshikazu Fujisawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide member
    • Patent number 5,443,919
    • Issue date Aug 22, 1995
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yoshikazu Fujisawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide member
    • Patent number 5,340,660
    • Issue date Aug 23, 1994
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yoshikazu Fujisawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide member
    • Patent number 5,324,596
    • Issue date Jun 28, 1994
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yoshikazu Fujisawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide member
    • Patent number 5,322,742
    • Issue date Jun 21, 1994
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yoshikazu Fujisawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide member
    • Patent number 5,322,743
    • Issue date Jun 21, 1994
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yoshikazu Fujisawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide member
    • Patent number 5,320,912
    • Issue date Jun 14, 1994
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yoshikazu Fujisawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-phase sintered alloy composition and method of manufacturing...
    • Patent number 5,207,821
    • Issue date May 4, 1993
    • Hitachi Powdered Metals Co., Ltd.
    • Yutaka Ikenoue
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL SEPARATOR FOR FUEL CELL AND ITS PRODUCTION METHOD
    • Publication number 20110033783
    • Publication date Feb 10, 2011
    • HONDA GIKEN KOGYO KABUSHIKI KAISHA
    • Teruyuki Ohtani
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    FUEL CELL UNIT BOX AND FUEL CELL
    • Publication number 20080305383
    • Publication date Dec 11, 2008
    • Honda Motor Co., Ltd.
    • Ryoichi Yoshitomi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD FOR MANUFACTURING FUEL CELL METALLIC SEPARATOR
    • Publication number 20080292937
    • Publication date Nov 27, 2008
    • Honda Motor Co., Ltd.
    • Teruyuki OHTANI
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell stack
    • Publication number 20080152991
    • Publication date Jun 26, 2008
    • Honda Motor Co., Ltd.
    • Ryoichi Yoshitomi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD FOR MANUFACTURING FUEL CELL METALLIC SEPARATOR
    • Publication number 20080108282
    • Publication date May 8, 2008
    • Honda Motor Co., Ltd.
    • Teruyuki Ohtani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell stack
    • Publication number 20060177723
    • Publication date Aug 10, 2006
    • Shigeru Inai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Separator for fuel cell and method for producing the same
    • Publication number 20060068262
    • Publication date Mar 30, 2006
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Fuel cell stack
    • Publication number 20060040159
    • Publication date Feb 23, 2006
    • HONDA MOTOR CO., LTD.,
    • Masahiko Sato
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Metal separator for fuel cell and manufacturing method thereof
    • Publication number 20050255357
    • Publication date Nov 17, 2005
    • Masao Utsunomiya
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Press separator for fuel cell
    • Publication number 20050249999
    • Publication date Nov 10, 2005
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Polymer electrolyte fuel cell
    • Publication number 20050227138
    • Publication date Oct 13, 2005
    • HONDA MOTOR CO., LTD.
    • Kaoru Fukuda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Metallic separator for fuel cell and manufacturing method therefor
    • Publication number 20050095489
    • Publication date May 5, 2005
    • Makoto Tsuji
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Metal separator for fuel cell and its production method
    • Publication number 20050084730
    • Publication date Apr 21, 2005
    • Teruyuki Ohtani
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Metal separator for fuel cell and its production method
    • Publication number 20050051431
    • Publication date Mar 10, 2005
    • Teruyuki Ohtani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell
    • Publication number 20050014053
    • Publication date Jan 20, 2005
    • Teruyuki Ohtani
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Separator for fuel cell and method for preparation thereof
    • Publication number 20040253501
    • Publication date Dec 16, 2004
    • Teruyuki Ohtani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Press separator for fuel cell
    • Publication number 20040253503
    • Publication date Dec 16, 2004
    • Teruyuki Ohtani
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Metallic separtor for fuel cell and production method for the same
    • Publication number 20040197661
    • Publication date Oct 7, 2004
    • HONDA MOTOR CO., LTD.
    • Masao Utsunomiya
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Separator for fuel cell
    • Publication number 20040146767
    • Publication date Jul 29, 2004
    • Teruyuki Ohtani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Metal separator for fuel cell and production method therefor
    • Publication number 20030175576
    • Publication date Sep 18, 2003
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Fuel cell metallic separator and method for manufacturing same
    • Publication number 20030162077
    • Publication date Aug 28, 2003
    • Teruyuki Ohtani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell separator
    • Publication number 20030124406
    • Publication date Jul 3, 2003
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Method of surface treatment for stainless steel product for fuel cell
    • Publication number 20030116536
    • Publication date Jun 26, 2003
    • Teruyuki Ohtani
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Separator for fuel cell and method for producing the same
    • Publication number 20030064273
    • Publication date Apr 3, 2003
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Current-collecting structure in fuel cell system
    • Publication number 20020098403
    • Publication date Jul 25, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Separator for fuel cell and fuel cell
    • Publication number 20020086196
    • Publication date Jul 4, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masao Utsunomiya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Fuel cell and separator therefor
    • Publication number 20020061428
    • Publication date May 23, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Teruyuki Ohtani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Sealing structure for fuel cell
    • Publication number 20020055027
    • Publication date May 9, 2002
    • Masajirou Inoue
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Separator for fuel cell
    • Publication number 20020045086
    • Publication date Apr 18, 2002
    • Makoto Tsuji
    • H01 - BASIC ELECTRIC ELEMENTS