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Tsuyoshi Iijima

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lithium-ion secondary battery and method of charging lithium-ion se...
    • Patent number 8,785,047
    • Issue date Jul 22, 2014
    • TDK Corporation
    • Kazuya Ogawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Electrode active material, electrode, lithium-ion secondary battery...
    • Patent number 8,257,865
    • Issue date Sep 4, 2012
    • TDK Corporation
    • Tadashi Suzuki
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Lithium secondary battery
    • Patent number 8,142,927
    • Issue date Mar 27, 2012
    • TDK Corporation
    • Atushi Sano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Lithium ion secondary battery
    • Patent number 8,114,543
    • Issue date Feb 14, 2012
    • TDK Corporation
    • Atsushi Sano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Nonaqueous electrolytic solution and lithium-ion secondary battery
    • Patent number 7,709,155
    • Issue date May 4, 2010
    • TDK Corporation
    • Kazuya Ogawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Lithium ion secondary battery and charging method therefor
    • Patent number 7,651,818
    • Issue date Jan 26, 2010
    • TDK Corporation
    • Tsuyoshi Iijima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Lithium secondary battery
    • Patent number 7,651,815
    • Issue date Jan 26, 2010
    • TDK Corporation
    • Atsushi Sano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Secondary battery, and its production process
    • Patent number 7,615,084
    • Issue date Nov 10, 2009
    • TDK Corporation
    • Tsuyoshi Iijima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method of charging lithium ion secondary battery including a consta...
    • Patent number 7,583,058
    • Issue date Sep 1, 2009
    • TDK Corporation
    • Tsuyoshi Iijima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Lithium secondary battery
    • Patent number 7,413,829
    • Issue date Aug 19, 2008
    • TDK Corporation
    • Tadashi Suzuki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Lithium secondary battery
    • Patent number 7,195,844
    • Issue date Mar 27, 2007
    • TDK Corporation
    • Tadashi Suzuki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Lithium secondary battery
    • Patent number 7,189,478
    • Issue date Mar 13, 2007
    • TDK Corporation
    • Tsuyoshi Iijima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Electrochemical device
    • Patent number 6,653,018
    • Issue date Nov 25, 2003
    • TDK Corporation
    • Tetsuya Takahashi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Secondary battery
    • Patent number 6,534,219
    • Issue date Mar 18, 2003
    • TDK Corporation
    • Tsuyoshi Iijima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Electrode active material, electrode, lithium-ion secondary batter...
    • Publication number 20080314482
    • Publication date Dec 25, 2008
    • TDK Corporation
    • Tadashi Suzuki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    LITHIUM SECONDARY BATTERY
    • Publication number 20080014497
    • Publication date Jan 17, 2008
    • TDK Corporation
    • Atsushi Sano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Lithium ion secondary battery
    • Publication number 20070134556
    • Publication date Jun 14, 2007
    • TDK Corporation
    • Atsushi Sano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    LITHIUM SECONDARY BATTERY
    • Publication number 20070122714
    • Publication date May 31, 2007
    • TDK Corporation
    • Tadashi Suzuki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Auxiliary power unit
    • Publication number 20070037049
    • Publication date Feb 15, 2007
    • TDK Corporation
    • Tsuyoshi Iijima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Nonaqueous electrolyte solution and lithium ion secondary battery
    • Publication number 20070015063
    • Publication date Jan 18, 2007
    • TDK Corporation
    • Kazuya Ogawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Combination of lithium ion batteries
    • Publication number 20060197496
    • Publication date Sep 7, 2006
    • TDK Corporation
    • Tsuyoshi Iijima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Lithium ion secondary battery and charging method therefor
    • Publication number 20060008705
    • Publication date Jan 12, 2006
    • TDK Corporation
    • Tsuyoshi Iijima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Lithium-ion secondary battery and method of charging lithium-ion se...
    • Publication number 20050244716
    • Publication date Nov 3, 2005
    • TDK Corporation
    • Kazuya Ogawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Power supply, charging apparatus, and charging system
    • Publication number 20050237031
    • Publication date Oct 27, 2005
    • TDK Corporation
    • Kazuya Ogawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Lithium-ion secondary battery and method of charging lithium-ion se...
    • Publication number 20050233218
    • Publication date Oct 20, 2005
    • TDK Corporation
    • Kazuya Ogawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Method of charging lithium ion secondary battery, charging apparatu...
    • Publication number 20050194934
    • Publication date Sep 8, 2005
    • TDK Corporation
    • Tsuyoshi Iijima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Lithium-ion secondary battery
    • Publication number 20050186481
    • Publication date Aug 25, 2005
    • TDK Corporation
    • Kazuya Ogawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Lithium secondary battery
    • Publication number 20050100782
    • Publication date May 12, 2005
    • TDK Corporation
    • Tsuyoshi Iijima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Electrode active material electrode lithium-ion secondary battery m...
    • Publication number 20040072072
    • Publication date Apr 15, 2004
    • Tadashi Suzuki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Lithium secondary battery
    • Publication number 20030215716
    • Publication date Nov 20, 2003
    • TDK Corporation
    • Tadashi Suzuki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Lithium secondary battery
    • Publication number 20030113636
    • Publication date Jun 19, 2003
    • TDK Corporation
    • Atsushi Sano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Secondary battery, and its production process
    • Publication number 20030108797
    • Publication date Jun 12, 2003
    • TDK Corp.
    • Tsuyoshi Iijima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Electrochemical device
    • Publication number 20010038938
    • Publication date Nov 8, 2001
    • TDK Corporation
    • Tetsuya Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS