Yasuyuki Hirano

Person

  • Katsuta, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatically operated screw driver

    • Patent number 5,231,902
    • Issue date Aug 3, 1993
    • Hitachi Koki Co. Ltd.
    • Akira Uno
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combustion gas powered tool

    • Patent number 5,199,626
    • Issue date Apr 6, 1993
    • Hitachi Koki Company Limited
    • Tsunehisa Terayama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Guard-moving system in a cutting apparatus

    • Patent number 4,799,416
    • Issue date Jan 24, 1989
    • Hitachi Koki Company, Ltd.
    • Taiichi Kumasaka
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...