Hiroshi Otouma

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Recording sheet

    • Patent number 4,780,356
    • Issue date Oct 25, 1988
    • Asahi Glass Company Ltd.
    • Hiroshi Otouma
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Cathode having high durability and low hydrogen overvoltage and pro...

    • Patent number 4,536,259
    • Issue date Aug 20, 1985
    • Asahi Glass Company Ltd.
    • Yoshio Oda
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Anode for the electrolysis of water

    • Patent number 4,498,962
    • Issue date Feb 12, 1985
    • Agency of Industrial Science and Technology
    • Yoshio Oda
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Cathode and electrolysis

    • Patent number 4,486,278
    • Issue date Dec 4, 1984
    • Asahi Glass Company Ltd.
    • Yoshio Oda
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method for water electrolysis

    • Patent number 4,470,893
    • Issue date Sep 11, 1984
    • Asahi Glass Company Ltd.
    • Yoshio Oda
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electrode

    • Patent number 4,444,641
    • Issue date Apr 24, 1984
    • Asahi Glass Company Ltd.
    • Yoshio Oda
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Producing sulfur tetrafluoride using amine/hydrogen fluoride complex

    • Patent number 4,372,938
    • Issue date Feb 8, 1983
    • Asahi Glass Company Ltd.
    • Yoshio Oda
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Low hydrogen overvoltage electrode

    • Patent number 4,302,322
    • Issue date Nov 24, 1981
    • Asahi Glass Company, Ltd.
    • Yoshio Oda
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for preparing electrode

    • Patent number 4,290,859
    • Issue date Sep 22, 1981
    • Asahi Glass Company, Ltd.
    • Yoshio Oda
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electrode

    • Patent number 4,255,247
    • Issue date Mar 10, 1981
    • Asahi Glass Company, Limited
    • Yoshio Oda
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR