TREA

Kohichi Yamaguchi

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  • Hachioji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image reading apparatus
    • Patent number 6,335,808
    • Issue date Jan 1, 2002
    • Seiko Epson Corporation
    • Haruyoshi Yamada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Scanner for scanning photographic images
    • Patent number 6,023,347
    • Issue date Feb 8, 2000
    • Konica Corporation
    • Yasushi Hoshino
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Film scanner
    • Patent number 5,933,222
    • Issue date Aug 3, 1999
    • Konica Corporation
    • Yasushi Hoshino
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Photographic image processing apparatus
    • Patent number 5,757,420
    • Issue date May 26, 1998
    • Konica Corporation
    • Yasushi Hoshino
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE