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Shinji Hasegawa

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  • Mobara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystal display device
    • Patent number 4,815,825
    • Issue date Mar 28, 1989
    • Hitachi, Ltd.
    • Tamihito Nakagomi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystal mixture
    • Patent number 4,469,618
    • Issue date Sep 4, 1984
    • Hitachi, Ltd.
    • Shinji Hasegawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystal composition
    • Patent number 4,464,283
    • Issue date Aug 7, 1984
    • Hitachi, Ltd.
    • Shinji Hasegawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Compound for controlling dielectric constant of liquid crystal
    • Patent number 4,293,698
    • Issue date Oct 6, 1981
    • Hitachi, Ltd.
    • Kazuhisa Toriyama
    • C07 - ORGANIC CHEMISTRY