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Sumiko Kitagawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Biosensor and biochip
    • Patent number 10,948,395
    • Issue date Mar 16, 2021
    • TDK Corporation
    • Susumu Haratani
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Chemical sensor
    • Patent number 10,799,863
    • Issue date Oct 13, 2020
    • TDK Corporation
    • Sachio Tsuboike
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Chemical sensor
    • Patent number 10,801,993
    • Issue date Oct 13, 2020
    • TDK Corporation
    • Sachio Tsuboike
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Chemical sensor
    • Patent number 10,799,864
    • Issue date Oct 13, 2020
    • TDK Corporation
    • Sachio Tsuboike
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Organic EL device
    • Patent number 9,028,976
    • Issue date May 12, 2015
    • Futaba Corporation
    • Akira Ebisawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Compounds for use in organic EL devices and organic EL devices
    • Patent number 7,097,917
    • Issue date Aug 29, 2006
    • TDK Corporation
    • Tetsuji Fujita
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Optical recording medium
    • Patent number 6,168,843
    • Issue date Jan 2, 2001
    • TDK Corporation
    • Emiko Kambe
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Photo-stabilized cyanine dyes and optical recording media
    • Patent number 6,071,672
    • Issue date Jun 6, 2000
    • TDK Corporation
    • Kenryo Namba
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Optical recording medium
    • Patent number 6,017,604
    • Issue date Jan 25, 2000
    • TDK Corporation
    • Sumiko Kitagawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,858,613
    • Issue date Jan 12, 1999
    • TDK Corporation
    • Atsushi Monden
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,776,656
    • Issue date Jul 7, 1998
    • TDK Corporation
    • Masahiro Shinkai
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,679,430
    • Issue date Oct 21, 1997
    • TDK Corporation
    • Masahiro Shinkai
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,574,715
    • Issue date Nov 12, 1996
    • TDK Corporation
    • Kenryo Namba
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,569,504
    • Issue date Oct 29, 1996
    • TDK Corporation
    • Sumiko Kitagawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,154,958
    • Issue date Oct 13, 1992
    • TDK Corporation
    • Kenryo Namba
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    BIOSENSOR AND BIOCHIP
    • Publication number 20190224671
    • Publication date Jul 25, 2019
    • TDK Corporation
    • Susumu HARATANI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    BIOSENSOR AND BIOCHIP
    • Publication number 20190128882
    • Publication date May 2, 2019
    • TDK Corporation
    • Susumu HARATANI
    • G01 - MEASURING TESTING
  • Information Patent Application

    CHEMICAL SENSOR
    • Publication number 20190120794
    • Publication date Apr 25, 2019
    • TDK Corporation
    • Sachio TSUBOIKE
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    CHEMICAL SENSOR
    • Publication number 20190113479
    • Publication date Apr 18, 2019
    • TDK Corporation
    • Sachio TSUBOIKE
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    CHEMICAL SENSOR
    • Publication number 20190107512
    • Publication date Apr 11, 2019
    • TDK Corporation
    • Sachio TSUBOIKE
    • G01 - MEASURING TESTING
  • Information Patent Application

    BIOSENSOR AND BIOCHIP
    • Publication number 20190064046
    • Publication date Feb 28, 2019
    • TDK Corporation
    • Susumu HARATANI
    • G01 - MEASURING TESTING
  • Information Patent Application

    Laser Scanner Particle Counter and Imager
    • Publication number 20170160187
    • Publication date Jun 8, 2017
    • TDK Corporation
    • Celine Hu
    • G01 - MEASURING TESTING
  • Information Patent Application

    Organic EL Device
    • Publication number 20110295017
    • Publication date Dec 1, 2011
    • TDK Corporation
    • Akira EBISAWA
    • C07 - ORGANIC CHEMISTRY