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Shigeo Yasui

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  • Okayama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cyanine dyes
    • Patent number 7,402,375
    • Issue date Jul 22, 2008
    • Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    • Chiaki Kasada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Styryl dye
    • Patent number 7,354,694
    • Issue date Apr 8, 2008
    • Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyuko
    • Chiaki Kasada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Cyanine dyes
    • Patent number 6,743,568
    • Issue date Jun 1, 2004
    • Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    • Ayako Hohsaka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Cyanine dye
    • Patent number 6,683,188
    • Issue date Jan 27, 2004
    • Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    • Chiaki Kasada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Formazan metal complex
    • Patent number 6,645,594
    • Issue date Nov 11, 2003
    • Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    • Kentaro Yano
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Cyanine dyes
    • Patent number 6,525,181
    • Issue date Feb 25, 2003
    • Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    • Chiaki Kasada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Cyanine dyes
    • Patent number 6,413,607
    • Issue date Jul 2, 2002
    • Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    • Chiaki Kasada
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Heat transfer sheet
    • Patent number 5,330,960
    • Issue date Jul 19, 1994
    • Dai Nippon Printing Co., Ltd.
    • Masashi Ono
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    7,7,8,8-tetracyanoquinodimethane and method for preparing the same
    • Patent number 4,758,381
    • Issue date Jul 19, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Sadaharu Suga
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Dichroic dyestuffs for liquid crystal and liquid crystal composition
    • Patent number 4,676,923
    • Issue date Jun 30, 1987
    • Kabushiki Kaisha Nippon Kanko Shikiso Kenkyusho
    • Shigeo Yasui
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Dye sensitized titanium dioxide electrophotographic photosensitive...
    • Patent number 4,386,146
    • Issue date May 31, 1983
    • Ishihara Sangyo Kaisha, Ltd.
    • Shigeru Kishino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Styryl dyes
    • Publication number 20050240019
    • Publication date Oct 27, 2005
    • KABAYUSHI KAISHI HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    • Chiaki Kasada
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Cyanine dyes
    • Publication number 20040161701
    • Publication date Aug 19, 2004
    • KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENYUJO
    • Ayako Hohsaka
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Cyanine dyes
    • Publication number 20030181727
    • Publication date Sep 25, 2003
    • Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenky
    • Chiaki Kasada
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Light absorbing agent
    • Publication number 20030064322
    • Publication date Apr 3, 2003
    • Yoshinori Koyama
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Cyanine Dyes
    • Publication number 20020178517
    • Publication date Dec 5, 2002
    • Chiaki Kasada
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Styryl dyes
    • Publication number 20020028918
    • Publication date Mar 7, 2002
    • KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    • Chiaki Kasada
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Cyanine dyes
    • Publication number 20010044074
    • Publication date Nov 22, 2001
    • Ayako Hohsaka
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...