TREA

Sinichi Otani

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image drum cartridge
    • Patent number D462379
    • Issue date Sep 3, 2002
    • Oki Data Corporation
    • Junichi Ito
    • D18 - Printing and office machinery
  • Information Patent Grant

    Toner cartridge
    • Patent number D451539
    • Issue date Dec 4, 2001
    • Oki Data Corporation
    • Junichi Ito
    • D18 - Printing and office machinery
  • Information Patent Grant

    Toner cartridge
    • Patent number D450752
    • Issue date Nov 20, 2001
    • Oki Data Corporation
    • Junichi Ito
    • D18 - Printing and office machinery
  • Information Patent Grant

    Image drum cartridge
    • Patent number D450344
    • Issue date Nov 13, 2001
    • Oki Data Corporation
    • Junichi Ito
    • D18 - Printing and office machinery
  • Information Patent Grant

    Image drum cartridge
    • Patent number D410676
    • Issue date Jun 8, 1999
    • Oki Data Corporation
    • Atsushi Kurabayashi
    • D18 - Printing and office machinery