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Koichi Ejiri

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  • Yokohama, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Facsimile remote diagnostic system
    • Patent number RE34842
    • Issue date Jan 31, 1995
    • Ricoh Corporation
    • Koichi Ejiri
    • 356 - Optics: measuring and testing
  • Information Patent Grant

    High quality image scanner
    • Patent number 5,034,825
    • Issue date Jul 23, 1991
    • Ricoh Corporation & Ricoh Company Ltd.
    • Koichi Ejiri
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Facsimile remote diagnostic system
    • Patent number 4,965,676
    • Issue date Oct 23, 1990
    • Ricoh Corporation and Ricoh Company, Ltd.
    • Koichi Ejiri
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE