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Naoto Wakatabe

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  • Hitachinaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Backpack-type power supply
    • Patent number 9,496,536
    • Issue date Nov 15, 2016
    • Hitachi Koki Co., Ltd.
    • Takuya Yoshinari
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

  • Information Patent Application

    Backpack-Type Power Supply
    • Publication number 20150255773
    • Publication date Sep 10, 2015
    • HITACHI KOKI CO. LTD.
    • Takuya Yoshinari
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Backpack-Type Power Supply
    • Publication number 20150194646
    • Publication date Jul 9, 2015
    • Takuya Yoshinari
    • H01 - BASIC ELECTRIC ELEMENTS