TREA

Naoto Tsuruoka

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile printer
    • Patent number D914083
    • Issue date Mar 23, 2021
    • Ricoh Company, Ltd.
    • Kazuyoshi Yamada
    • D18 - Printing and office machinery
  • Information Patent Grant

    Mobile printer
    • Patent number D904506
    • Issue date Dec 8, 2020
    • Ricoh Company, Ltd.
    • Kazuyoshi Yamada
    • D18 - Printing and office machinery
  • Information Patent Grant

    Mobile printer
    • Patent number D902990
    • Issue date Nov 24, 2020
    • Ricoh Company, Ltd.
    • Kazuyoshi Yamada
    • D18 - Printing and office machinery
  • Information Patent Grant

    Printer
    • Patent number D714861
    • Issue date Oct 7, 2014
    • Ricoh Company, Ltd.
    • Naoto Tsuruoka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Printer
    • Patent number D712960
    • Issue date Sep 9, 2014
    • Ricoh Company, Ltd.
    • Naoto Tsuruoka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Copying machine
    • Patent number D696341
    • Issue date Dec 24, 2013
    • Ricoh Company, Ltd.
    • Kazuyoshi Yamada
    • D18 - Printing and office machinery