TREA

Keigo Watanabe

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Patents Grantslast 30 patents

  • Information Patent Grant

    Coating apparatus
    • Patent number 5,145,528
    • Issue date Sep 8, 1992
    • Matsushita Electric Industrial Co., Ltd.
    • Keigo Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Coating apparatus
    • Patent number 5,136,972
    • Issue date Aug 11, 1992
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Naka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Coating head assembly and coating method
    • Patent number 5,045,358
    • Issue date Sep 3, 1991
    • Matsushita Electric Industrial Co., Ltd.
    • Keigo Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY