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Yasushi Aizawa

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  • Okayama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cyanine dye
    • Patent number 8,350,015
    • Issue date Jan 8, 2013
    • Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    • Yasushi Aizawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Methine dyes and uses of the same
    • Patent number 8,049,018
    • Issue date Nov 1, 2011
    • Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    • Yasufumi Dan-Oh
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cyanine dye
    • Patent number 7,632,945
    • Issue date Dec 15, 2009
    • Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    • Akira Shinpo
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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

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

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL RECORDING MEDIUM AND AZACYANINE DYE
    • Publication number 20100173114
    • Publication date Jul 8, 2010
    • Mitsubishi Kagaku Media Co., Ltd.
    • Yutaka Kurose
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    CYANINE DYE AND OPTICAL RECORDING MEDIUM
    • Publication number 20100119764
    • Publication date May 13, 2010
    • Mitsubishi Kagaku Media Co., Ltd.
    • Hisashi Shoda
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    CYANINE DYE AND OPTICAL RECORDING MEDIUM
    • Publication number 20090234122
    • Publication date Sep 17, 2009
    • Yasushi Aizawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    OPTICAL RECORDING MEDIA
    • Publication number 20090081401
    • Publication date Mar 26, 2009
    • Kabushiki Kaisha, Hayashibara, Seibutsu, Kagaku Kenky
    • Fumio Matsui
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    METHINE DYES AND USES OF THE SAME
    • Publication number 20090076278
    • Publication date Mar 19, 2009
    • KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    • Yasufumi Dan-Oh
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Cyanine Dye
    • Publication number 20080000034
    • Publication date Jan 3, 2008
    • Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    • Yasushi Aizawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Cyanine dye
    • Publication number 20060189803
    • Publication date Aug 24, 2006
    • Akira Shinpo
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Recording material for medium
    • Publication number 20050227178
    • Publication date Oct 13, 2005
    • Kabushiki Kaisha Toshiba
    • Seiji Morita
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Write-once information recording medium
    • Publication number 20050226135
    • Publication date Oct 13, 2005
    • Kabushiki Kaisha Toshiba
    • Seiji Morita
    • 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

    Optical recording media
    • Publication number 20020034605
    • Publication date Mar 21, 2002
    • Kabushi Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    • Fumio Matsui
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...