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Toshihiko Einishi

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  • Ikoma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Infrared transmitting glass for mold forming
    • Patent number 8,603,928
    • Issue date Dec 10, 2013
    • Isuzu Glass Co., Ltd.
    • Kunihiko Tani
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Blue-violet light blocking glass
    • Patent number 7,951,733
    • Issue date May 31, 2011
    • Isuzu Glass Co., Ltd.
    • Naoto Yamashita
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method for manufacturing optical element of refractive index distri...
    • Patent number 7,573,645
    • Issue date Aug 11, 2009
    • Isuzu Glass Co., Ltd.
    • Tatsuya Suetsugu
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Process for producing optical device
    • Patent number 7,522,803
    • Issue date Apr 21, 2009
    • Isuzu Glass Co., Ltd.
    • Tatsuya Suetsugu
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Glass for press molding
    • Patent number 7,341,967
    • Issue date Mar 11, 2008
    • Isuzu Glass Co., Ltd.
    • Takaharu Hosokawa
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method for forming optical waveguide
    • Patent number 7,095,935
    • Issue date Aug 22, 2006
    • Isuzu Glass Co., Ltd.
    • Tatsuya Suetsugu
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Glass composition
    • Patent number 5,324,691
    • Issue date Jun 28, 1994
    • Isuzu Glass Co., Ltd.
    • Takashi Tarumi
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Colored glass
    • Patent number 5,242,869
    • Issue date Sep 7, 1993
    • Isuzu Glass Co., Ltd.
    • Takashi Tarumi
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Glass compositions
    • Patent number 5,145,805
    • Issue date Sep 8, 1992
    • Isuzu Glass Co., Ltd.
    • Takashi Tarumi
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents