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Ichiro Kawamura

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystal compound
    • Patent number 5,891,359
    • Issue date Apr 6, 1999
    • Showa Shell Sekiyu Kabushiki Kaisha
    • Yoshihiko Aihara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystal compounds
    • Patent number 5,837,163
    • Issue date Nov 17, 1998
    • Showa Shell Sekiyu K.K.
    • Koichi Numazawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystal orientation controlling membranes and liquid crystal...
    • Patent number 5,436,037
    • Issue date Jul 25, 1995
    • Showa Shell Sekiyu Kabushiki Kaisha
    • Nobuhiro Okabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Antiferroelectric liquid crystal compound
    • Patent number 5,417,885
    • Issue date May 23, 1995
    • Showa Shell Sekiyu Kabushiki Kaisha
    • Yoshiichi Suzuki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystal compounds
    • Patent number 5,262,086
    • Issue date Nov 16, 1993
    • Showa Shell Sekiyu Kabushiki Kaisha
    • Yoshiichi Suzuki
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystal compounds
    • Patent number 5,207,946
    • Issue date May 4, 1993
    • Showa Shell Sekiyu K.K.
    • Koichi Numazawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystal compounds
    • Patent number 5,204,020
    • Issue date Apr 20, 1993
    • Showa Shell Sekiyu K.K.
    • Yoshiichi Suzuki
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystal compounds
    • Patent number 5,194,179
    • Issue date Mar 16, 1993
    • Showa Shell Sekiyu K.K.
    • Yoshiichi Suzuki
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystal compounds
    • Patent number 5,184,847
    • Issue date Feb 9, 1993
    • Showa Shell Sekiyu Kabushiki Kaisha
    • Yoshiichi Suzuki
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystal compound
    • Patent number 5,130,050
    • Issue date Jul 14, 1992
    • Showa Shell Sekiyo Kabushiki Kaisha
    • Takashi Hagiwara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystal compound
    • Patent number 5,116,531
    • Issue date May 26, 1992
    • Showa Shell Sekiyu K.K.
    • Takashi Hagiwara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ferroelectric liquid crystal electro-optic apparatus and manufactur...
    • Patent number 5,046,823
    • Issue date Sep 10, 1991
    • Nippondenso Co., Ltd.
    • Kahoru Mori
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Optically active compound
    • Patent number 4,946,989
    • Issue date Aug 7, 1990
    • Showa Shell Sekiyu Kabushiki Kaisha
    • Ichiro Kawamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...