TREA

Hiroyuki Saitoh

Follow

Person

  • Hitachinaka, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Chain saw
    • Patent number 9,636,840
    • Issue date May 2, 2017
    • Hitachi Koki Co., Ltd.
    • Hiroyuki Saitoh
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Power tool with chips ejecting mechanism
    • Patent number 8,061,044
    • Issue date Nov 22, 2011
    • Hitachi Koki Co., Ltd.
    • Hiroyuki Saitoh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAIN SAW
    • Publication number 20150038275
    • Publication date Feb 5, 2015
    • Hitachi Koki Co., Ltd.
    • Hiroyuki Saitoh
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    POWER TOOL WITH CHIPS EJECTING MECHANISM
    • Publication number 20080209739
    • Publication date Sep 4, 2008
    • Hiroyuki SAITOH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR