June Maruyama

Person

  • Tochigi-ken, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic pilot valve

    • Patent number 5,823,227
    • Issue date Oct 20, 1998
    • Komatsu, Ltd.
    • Shuji Hori
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL