TREA

Masayuki Utsumi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Character processing apparatus
    • Patent number 6,324,554
    • Issue date Nov 27, 2001
    • Canon Kabushiki Kaisha
    • Yasuhiro Watanabe
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Image processing system
    • Patent number 5,142,620
    • Issue date Aug 25, 1992
    • Canon Kabushiki Kaisha
    • Yasuhiro Watanabe
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Image processing system
    • Patent number 5,018,083
    • Issue date May 21, 1991
    • Canon Kabushiki Kaisha
    • Yasuhiro Watanabe
    • G06 - COMPUTING CALCULATING COUNTING