TREA

Masahiro Shirai

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recording apparatus
    • Patent number 5,208,627
    • Issue date May 4, 1993
    • Canon Kabushiki Kaisha
    • Yoshihiko Yoshihara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Recording system
    • Patent number 5,146,264
    • Issue date Sep 8, 1992
    • Canon Kabushiki Kaisha
    • Masahiro Shirai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image recording apparatus
    • Patent number 4,969,009
    • Issue date Nov 6, 1990
    • Canon Kabushiki Kaisha
    • Kazuhide Sugiyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image scanning apparatus
    • Patent number 4,794,427
    • Issue date Dec 27, 1988
    • Canon Kabushiki Kaisha
    • Masahiro Shirai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY