TREA

Tamotsu Sakamoto

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  • Ebina, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Developing agent density controlling device
    • Patent number 4,419,960
    • Issue date Dec 13, 1983
    • Fuji Xerox Co., Ltd.
    • Akio Okamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic brush developer device
    • Patent number 4,194,465
    • Issue date Mar 25, 1980
    • Fuji Xerox Co., Ltd.
    • Takuzo Tsukamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic brush developing device
    • Patent number 4,155,329
    • Issue date May 22, 1979
    • Xerox Corporation
    • Takuzo Tsukamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY