Norio Onuma

Person

  • Matsudo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Tournament oil path constituting apparatus

    • Patent number 6,161,586
    • Issue date Dec 19, 2000
    • Hitachi Construction Machinery Co., Ltd.
    • Toichi Hirata
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL