TREA

Hirofumi Sato

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  • Gifu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner cartridge
    • Patent number D601183
    • Issue date Sep 29, 2009
    • Brother Industries, Ltd.
    • Satoru Ishikawa
    • D18 - Printing and office machinery
  • Information Patent Grant

    Photosensitive drum unit
    • Patent number D601184
    • Issue date Sep 29, 2009
    • Brother Industries, Ltd.
    • Tatsuo Ogasawara
    • D18 - Printing and office machinery
  • Information Patent Grant

    Toner cartridge
    • Patent number D595343
    • Issue date Jun 30, 2009
    • Brother Industries, Ltd.
    • Satoru Ishikawa
    • D18 - Printing and office machinery