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Naoki Tsuruoka

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  • Chosei-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine-powered work tool provided with stand
    • Patent number 9,357,702
    • Issue date Jun 7, 2016
    • Hitachi Koki Co., Ltd.
    • Hideki Watanabe
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Chain saw
    • Patent number 8,935,856
    • Issue date Jan 20, 2015
    • Hitachi Koki Co., Ltd.
    • Naoki Tsuruoka
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Two-cycle engine
    • Patent number 6,279,521
    • Issue date Aug 28, 2001
    • Tanaka Kogyo Co., Ltd.
    • Shigetoshi Ishida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE-POWERED WORK TOOL PROVIDED WITH STAND
    • Publication number 20150047210
    • Publication date Feb 19, 2015
    • Hitachi Koki Co., Ltd.
    • Hideki Watanabe
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    CHAIN SAW
    • Publication number 20110072671
    • Publication date Mar 31, 2011
    • HITACHI KOKI CO., LTD.,
    • Naoki Tsuruoka
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...