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Kazuo Totani

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Patents Grantslast 30 patents

  • Information Patent Grant

    Nematic liquid crystal compositions
    • Patent number 4,047,803
    • Issue date Sep 13, 1977
    • Dai Nippon Toryo Kabushiki Kaisha
    • Masachika Yaguchi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystal electro optical element
    • Patent number 4,043,634
    • Issue date Aug 23, 1977
    • Dai Nippon Toryo Co., Ltd.
    • Kenji Nakamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Nematic liquid crystal compositions
    • Patent number 4,014,811
    • Issue date Mar 29, 1977
    • Dai Nippon Toryo Kabushiki Kaisha
    • Kazuo Totani
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Nematic liquid crystal compositions
    • Patent number 3,988,054
    • Issue date Oct 26, 1976
    • Dai Nippon Toryo Kabushiki Kaisha
    • Masachika Yaguchi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Nematic liquid crystal compositions
    • Patent number 3,977,768
    • Issue date Aug 31, 1976
    • Dai Nippon Toryo Kaubshiki Kaisha
    • Kenji Nakamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystal electro-optical device
    • Patent number 3,961,843
    • Issue date Jun 8, 1976
    • Dai Nippon Toryo Kabushiki Kaisha
    • Kenji Nakamura
    • G02 - OPTICS
  • Information Patent Grant

    Electro-optical device employing nematic liquid crystal
    • Patent number 3,955,881
    • Issue date May 11, 1976
    • Dai Nippon Toryo Kabushiki Kaisha
    • Mashachika Yaguchi
    • G02 - OPTICS