TREA

Takayasu Nakao

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner cartridge holder
    • Patent number D619642
    • Issue date Jul 13, 2010
    • Ricoh Company, Ltd.
    • Takeroh Kurenuma
    • D18 - Printing and office machinery
  • Information Patent Grant

    Toner cartridge holder
    • Patent number D619643
    • Issue date Jul 13, 2010
    • Ricoh Company, Ltd.
    • Takeroh Kurenuma
    • D18 - Printing and office machinery
  • Information Patent Grant

    Toner cartridge holder
    • Patent number D617828
    • Issue date Jun 15, 2010
    • Ricoh Company, Ltd.
    • Takeroh Kurenuma
    • D18 - Printing and office machinery
  • Information Patent Grant

    Toner cartridge
    • Patent number D607044
    • Issue date Dec 29, 2009
    • Ricoh Company, Ltd.
    • Takeroh Kurenuma
    • D18 - Printing and office machinery
  • Information Patent Grant

    Toner cartridge holder
    • Patent number D606583
    • Issue date Dec 22, 2009
    • Ricoh Company, Ltd.
    • Takeroh Kurenuma
    • D18 - Printing and office machinery
  • Information Patent Grant

    Toner cartridge
    • Patent number D600275
    • Issue date Sep 15, 2009
    • Ricoh Company, Ltd.
    • Takeroh Kurenuma
    • D18 - Printing and office machinery
  • Information Patent Grant

    Toner cartridge holder
    • Patent number D598949
    • Issue date Aug 25, 2009
    • Ricoh Company, Ltd.
    • Takeroh Kurenuma
    • D18 - Printing and office machinery
  • Information Patent Grant

    Toner cartridge
    • Patent number D598490
    • Issue date Aug 18, 2009
    • Ricoh Company, Ltd.
    • Takeroh Kurenuma
    • D18 - Printing and office machinery