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Masayuki Morita

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Patents Grantslast 30 patents

  • Information Patent Grant

    Grease composition
    • Patent number 4,990,272
    • Issue date Feb 5, 1991
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Masayuki Morita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Light controlling sheet
    • Patent number 4,788,094
    • Issue date Nov 29, 1988
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Masayuki Morita
    • G02 - OPTICS
  • Information Patent Grant

    Apparatus for producing stepwise movement
    • Patent number 4,679,453
    • Issue date Jul 14, 1987
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Masayuki Morita
    • G01 - MEASURING TESTING