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Hiroo Koyama

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  • Kaisei, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image processing method
    • Patent number 5,592,570
    • Issue date Jan 7, 1997
    • Fuji Photo Film Co., Ltd.
    • Hiroo Koyama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Image processing method
    • Patent number 5,123,058
    • Issue date Jun 16, 1992
    • Fuji Photo Film Co., Ltd.
    • Hiroo Koyama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Image output command method for image processing system
    • Patent number 5,086,497
    • Issue date Feb 4, 1992
    • Fuji Photo Film Co., Ltd.
    • Hiroshi Horikawa
    • G06 - COMPUTING CALCULATING COUNTING