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Hirokazu Hagiwara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Sander having battery pack
    • Patent number 9,114,500
    • Issue date Aug 25, 2015
    • Makita Corporation
    • Fumihide Sugita
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Sander
    • Patent number 8,251,781
    • Issue date Aug 28, 2012
    • Makita Corporation
    • Hirokazu Hagiwara
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Dust box and electric tool with the dust box
    • Patent number 8,197,310
    • Issue date Jun 12, 2012
    • Makita Corporation
    • Yukio Yamashiro
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dust box and electric tool with the dust box
    • Patent number 8,066,554
    • Issue date Nov 29, 2011
    • Makita Corporation
    • Yukio Yamashiro
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sander
    • Patent number 7,819,725
    • Issue date Oct 26, 2010
    • Makita Corporation
    • Hirokazu Hagiwara
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Portable electric sander
    • Patent number D609071
    • Issue date Feb 2, 2010
    • Makita Corporation
    • Yuji Yamamoto
    • D08 - Tools and hardware
  • Information Patent Grant

    Portable electric sander
    • Patent number D567047
    • Issue date Apr 22, 2008
    • Makita Corporation
    • Shinsuke Okuda
    • D08 - Tools and hardware
  • Information Patent Grant

    Portable electric grinder
    • Patent number D527966
    • Issue date Sep 12, 2006
    • Makita Corporation
    • Naohiro Hayakawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Portable electric planer
    • Patent number D413779
    • Issue date Sep 14, 1999
    • Makita Corporation
    • Naohiro Hayakawa
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    SANDER
    • Publication number 20130165026
    • Publication date Jun 27, 2013
    • MAKITA CORPORATION
    • Fumihide SUGITA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    DUST BOX AND ELECTRIC TOOL WITH THE DUST BOX
    • Publication number 20120034856
    • Publication date Feb 9, 2012
    • Makita Corporation
    • Yukio Yamashiro
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SANDER
    • Publication number 20100233944
    • Publication date Sep 16, 2010
    • Makita Corporation
    • Hirokazu HAGIWARA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Dust box and electric tool with the dust box
    • Publication number 20090298403
    • Publication date Dec 3, 2009
    • Makita Corporation
    • Yukio Yamashiro
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Sander
    • Publication number 20080057841
    • Publication date Mar 6, 2008
    • MAKITA CORPORATION
    • Hirokazu Hagiwara
    • B24 - GRINDING POLISHING