TREA

Kenro Ishimaru

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Patents Grantslast 30 patents

  • Information Patent Grant

    Adaptor, assembly of battery pack and adaptor, and electric tool wi...
    • Patent number 9,065,155
    • Issue date Jun 23, 2015
    • Hitachi Koki Co., Ltd.
    • Nobuhiro Takano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool
    • Patent number 8,686,675
    • Issue date Apr 1, 2014
    • Hitachi Koki Co., Ltd.
    • Yoshikazu Kawano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rotary striking tool
    • Patent number 8,607,892
    • Issue date Dec 17, 2013
    • Hitachi Koki Co., Ltd.
    • Yoshio Iimura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rotary striking tool
    • Patent number 8,360,166
    • Issue date Jan 29, 2013
    • Hitachi Koki Co., Ltd.
    • Yoshio Iimura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Adaptor, assembly of battery pack and adaptor, and electric tool wi...
    • Patent number 8,237,404
    • Issue date Aug 7, 2012
    • Hitachi Koki Co., Ltd.
    • Nobuhiro Takano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Battery charging apparatus
    • Patent number 7,592,780
    • Issue date Sep 22, 2009
    • Hitachi Koki Co., Ltd.
    • Kazuhiko Funabashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Battery charger
    • Patent number 7,579,807
    • Issue date Aug 25, 2009
    • Hitachi Koki Co., Ltd.
    • Kazuhiko Funabashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Combustion-powered, fastener-driving tool generating sparks in succ...
    • Patent number 7,467,739
    • Issue date Dec 23, 2008
    • Hitachi Koki Co., Ltd.
    • Haruhisa Fujisawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    ADAPTOR, ASSEMBLY OF BATTERY PACK AND ADAPTOR, AND ELECTRIC TOOL WI...
    • Publication number 20120262035
    • Publication date Oct 18, 2012
    • Hitachi Koki Co., Ltd.
    • Nobuhiro TAKANO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Inverter Device and Electrical Power Tool
    • Publication number 20120024552
    • Publication date Feb 2, 2012
    • Hitachi Koki Co., Ltd
    • Yoshikazu Kawano
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    POWER TOOL
    • Publication number 20110148332
    • Publication date Jun 23, 2011
    • Hitachi Koki Co., Ltd.
    • Yoshikazu KAWANO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ROTARY STRIKING TOOL
    • Publication number 20110079407
    • Publication date Apr 7, 2011
    • HITACHI KOKI CO., LTD.
    • Yoshio Iimura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ROTARY STRIKING TOOL
    • Publication number 20110073334
    • Publication date Mar 31, 2011
    • HITACHI KOKI CO., LTD.
    • Yoshio Iimura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Battery-Driven Power Tool and Battery Pack Therefor
    • Publication number 20110031975
    • Publication date Feb 10, 2011
    • Hitachi Koki Co., Ltd
    • Yoshikazu Kawano
    • G01 - MEASURING TESTING
  • Information Patent Application

    ADAPTOR, ASSEMBLY OF BATTERY PACK AND ADAPTOR, AND ELECTRIC TOOL WI...
    • Publication number 20090108806
    • Publication date Apr 30, 2009
    • Nobuhiro Takano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Battery charger
    • Publication number 20060208699
    • Publication date Sep 21, 2006
    • Kazuhiko Funabashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Battery charging apparatus
    • Publication number 20060108986
    • Publication date May 25, 2006
    • Kazuhiko Funabashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Combustion-powered, fastener-driving tool generating sparks in succ...
    • Publication number 20060065690
    • Publication date Mar 30, 2006
    • Haruhisa Fujisawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS