TREA

Akira Akagami

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat resistant reflector
    • Patent number 4,448,855
    • Issue date May 15, 1984
    • Kiko Co., Ltd.
    • Susumu Senaha
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Highly reflective plastic reflector with crystalline inorganic film...
    • Patent number 4,364,637
    • Issue date Dec 21, 1982
    • NHK Spring Co., Ltd.
    • Akira Ohno
    • G02 - OPTICS
  • Information Patent Grant

    Multi-layer reflectors
    • Patent number 4,358,507
    • Issue date Nov 9, 1982
    • NHK Spring Co., Ltd.
    • Susumu Senaha
    • G02 - OPTICS
  • Information Patent Grant

    Reflector
    • Patent number 4,348,463
    • Issue date Sep 7, 1982
    • NHK Spring Co., Ltd.
    • Akira Ohno
    • G02 - OPTICS
  • Information Patent Grant

    Multi-layer coating protective film form
    • Patent number 4,341,841
    • Issue date Jul 27, 1982
    • NHK Spring Co., Ltd.
    • Akira Ohno
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Multi-layer reflectors
    • Patent number 4,340,646
    • Issue date Jul 20, 1982
    • NHK Spring Co., Ltd.
    • Akira Ohno
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES