TREA

Osamu Ochi

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  • Kodaira, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of pattern formation
    • Patent number 4,434,224
    • Issue date Feb 28, 1984
    • Nippon Telegraph and Telephone Public Corp.
    • Akira Yoshikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Doping from a photoresist layer
    • Patent number 4,350,541
    • Issue date Sep 21, 1982
    • Nippon Telegraph and Telephone Public Corp.
    • Yoshihiko Mizushima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Pattern-forming process
    • Patent number 4,320,191
    • Issue date Mar 16, 1982
    • Nippon Telegraph & Telephone Public Corporation
    • Akira Yoshikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Pattern-forming materials having a radiation sensitive chalcogenide...
    • Patent number 4,127,414
    • Issue date Nov 28, 1978
    • Nippon Telegraph & Telephone Public Corporation
    • Akira Yoshikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY