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Sowjun Matsumura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluorine compound--containing composite material and method for pre...
    • Patent number 6,045,867
    • Issue date Apr 4, 2000
    • Nobatsu Watanabe
    • Nobuatsu Watanabe
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Fluorine compound - containing composite material and method of pre...
    • Patent number 5,589,271
    • Issue date Dec 31, 1996
    • Watanabe; Nobuatsu
    • Nobuatsu Watanabe
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Controlled composite deposition method
    • Patent number 5,266,181
    • Issue date Nov 30, 1993
    • C. Uyemura & Co., Ltd.
    • Sowjun Matsumura
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Composite plating apparatus
    • Patent number 5,217,536
    • Issue date Jun 8, 1993
    • C. Uyemura & Co., Ltd.
    • Sowjun Matsumura
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Composite plating film for sliding member
    • Patent number 5,185,216
    • Issue date Feb 9, 1993
    • Daido Metal Company Ltd.
    • Tadashi Tanaka
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Rocket engine combustion chamber
    • Patent number 5,103,637
    • Issue date Apr 14, 1992
    • Mitsubishi Heavy Industries, Ltd.
    • Takahiro Itoh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Codeposition method
    • Patent number 4,441,965
    • Issue date Apr 10, 1984
    • C. Uyemura & Co., Ltd.
    • Sowjun Matsumura
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR