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Shouichi Hirai

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  • Ibaraki, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Fastening Tool
    • Publication number 20140158740
    • Publication date Jun 12, 2014
    • Hitachi Koki Co., Ltd.
    • Kousuke Akutsu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FASTENER DRIVING TOOL
    • Publication number 20120181319
    • Publication date Jul 19, 2012
    • Hitachi Koki Co., Ltd.
    • Yoshimitsu Iijima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20120073846
    • Publication date Mar 29, 2012
    • HITACHI KOKI CO., LTD.,
    • Shouichi HIRAI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    PNEUMATIC DRIVING MACHINE
    • Publication number 20110198384
    • Publication date Aug 18, 2011
    • Hiroki Kitagawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    PNEUMATIC DRIVING MACHINE
    • Publication number 20110198380
    • Publication date Aug 18, 2011
    • Hiroki Kitagawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Screw Driving Machine Having Combustion-Type Power Mechanism And El...
    • Publication number 20110073336
    • Publication date Mar 31, 2011
    • Hitachi Koki Co., Ltd
    • Norikazu Baba
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Pneumatically Operated Power Tool Having Mechanism for Changing Com...
    • Publication number 20080185058
    • Publication date Aug 7, 2008
    • Michio Wakabayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS