TREA

Takumi Sakamoto

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  • Shiga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Charging device
    • Patent number 5,592,263
    • Issue date Jan 7, 1997
    • Gunze Limited
    • Katsumi Adachi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Seamless semiconductive belt
    • Patent number 5,021,036
    • Issue date Jun 4, 1991
    • Gunze Ltd.
    • Akihiro Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY