TREA

Masahiro Koyama

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming method and apparatus therefor
    • Patent number 4,335,957
    • Issue date Jun 22, 1982
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Kohei Nonaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming method and apparatus therefor
    • Patent number 4,287,295
    • Issue date Sep 1, 1981
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Kohei Nonaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 4,227,799
    • Issue date Oct 14, 1980
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Kohei Nonaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY