TREA

Sho Tsuritani

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  • Ohta-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Powder container
    • Patent number D724655
    • Issue date Mar 17, 2015
    • Ricoh Company, Ltd.
    • Tomohiro Kubota
    • D18 - Printing and office machinery
  • Information Patent Grant

    Powder container
    • Patent number D723099
    • Issue date Feb 24, 2015
    • Ricoh Company, Ltd.
    • Tomohiro Kubota
    • D18 - Printing and office machinery
  • Information Patent Grant

    Powder container
    • Patent number D712463
    • Issue date Sep 2, 2014
    • Ricoh Company, Ltd.
    • Tomohiro Kubota
    • D18 - Printing and office machinery
  • Information Patent Grant

    Image forming apparatus using a toner container in which the toner...
    • Patent number 8,706,010
    • Issue date Apr 22, 2014
    • Ricoh Company, Ltd.
    • Atsushi Takehara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Powder container
    • Patent number D698387
    • Issue date Jan 28, 2014
    • Ricoh Company, Ltd.
    • Tomohiro Kubota
    • D18 - Printing and office machinery
  • Information Patent Grant

    Toner supply method, development device, process unit, and image fo...
    • Patent number 8,571,426
    • Issue date Oct 29, 2013
    • Ricoh Company, Ltd.
    • Tomohiro Kubota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents