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Masahiro Hotta

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Patents Grantslast 30 patents

  • Information Patent Grant

    Sandwich glass
    • Patent number 4,822,684
    • Issue date Apr 18, 1989
    • Dainippon Plastics Co., Ltd.
    • Masahiro Hotta
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Resin composition
    • Patent number 4,769,415
    • Issue date Sep 6, 1988
    • Dainippon Plastics Co., Ltd.
    • Masahiro Hotta
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Synthetic resin composition
    • Patent number 4,588,777
    • Issue date May 13, 1986
    • Dainippon Plastics Co., Ltd.
    • Masahiro Hotta
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE