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Toshiki Kahara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Home-use fuel cell system
    • Patent number 7,091,625
    • Issue date Aug 15, 2006
    • Hitachi, Ltd.
    • Tsutomu Okusawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Chemical reactor replacement method
    • Patent number 5,676,922
    • Issue date Oct 14, 1997
    • Hitachi, Ltd.
    • Shigeaki Namba
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Fuel cell and supplementary electrolyte container and method for su...
    • Patent number 5,563,003
    • Issue date Oct 8, 1996
    • Hitachi, Ltd.
    • Hiroaki Suzuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Chemical reaction installation
    • Patent number 5,346,777
    • Issue date Sep 13, 1994
    • Hitachi, Ltd.
    • Shigeaki Namba
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Insulated fuel cell
    • Patent number 5,213,909
    • Issue date May 25, 1993
    • Hitachi, Ltd.
    • Sei Takashima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Internal-reforming fuel cells and power stations using the same
    • Patent number 5,212,022
    • Issue date May 18, 1993
    • Hitachi, Ltd.
    • Tsutomu Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 4,902,587
    • Issue date Feb 20, 1990
    • Hitachi, Ltd.
    • Toshihiro Saitoh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Molten carbonate fuel cell, and its operation control method
    • Patent number 4,810,595
    • Issue date Mar 7, 1989
    • New Energy Development Organization
    • Toshiki Kahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 4,643,957
    • Issue date Feb 17, 1987
    • Hitachi, Ltd.
    • Seizi Takeuchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of making fuel cell
    • Patent number 4,623,415
    • Issue date Nov 18, 1986
    • Hitachi, Ltd.
    • Toshiki Kahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for operating fuel cell
    • Patent number 4,555,452
    • Issue date Nov 26, 1985
    • Hitachi, Ltd.
    • Toshiki Kahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 4,529,671
    • Issue date Jul 16, 1985
    • Hitachi, Ltd.
    • Toshiki Kahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 4,493,879
    • Issue date Jan 15, 1985
    • Hitachi, Ltd.
    • Toshiki Kahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell electrode
    • Patent number 4,446,210
    • Issue date May 1, 1984
    • Hitachi, Ltd.
    • Hideo Okada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 4,407,905
    • Issue date Oct 4, 1983
    • Hitachi, Ltd.
    • Seizi Takeuchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Structure of positive plate of enclosed type battery
    • Patent number 4,324,828
    • Issue date Apr 13, 1982
    • Hitachi, Ltd.
    • Noboru Ebato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Process for producing a positive electrode for a non-aqueous electr...
    • Patent number 4,297,231
    • Issue date Oct 27, 1981
    • Hitachi, Ltd.
    • Toshiki Kahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Primary battery
    • Patent number 4,259,415
    • Issue date Mar 31, 1981
    • Hitachi, Ltd.
    • Kohki Tamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Non-aqueous electrolyte cells
    • Patent number 4,197,366
    • Issue date Apr 8, 1980
    • Hitachi, Ltd.
    • Kohki Tamura
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Home-use fuel cell system
    • Publication number 20040212194
    • Publication date Oct 28, 2004
    • Tsutomu Okusawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...