TREA

Shoji Ishizaka

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projection optical apparatus
    • Patent number 4,801,977
    • Issue date Jan 31, 1989
    • Nikon Corporation
    • Shoji Ishizaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Surface displacement sensor with opening angle control
    • Patent number 4,748,333
    • Issue date May 31, 1988
    • Nippon Kogaku K.K.
    • Hideo Mizutani
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projection optical apparatus
    • Patent number 4,701,606
    • Issue date Oct 20, 1987
    • Nippon Kogaku K.K.
    • Akikazu Tanimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projection optical apparatus
    • Patent number 4,687,322
    • Issue date Aug 18, 1987
    • Nippon Kogaku K.K.
    • Akikazu Tanimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY