TREA

Toshiki Yamashita

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  • Information Patent Grant

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    • Patent number 5,826,154
    • Issue date Oct 20, 1998
    • Ricoh Company, Ltd.
    • Toshiki Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus which monitors hardware errors of a control...
    • Patent number 5,640,467
    • Issue date Jun 17, 1997
    • Ricoh Company, Ltd.
    • Toshiki Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY