TREA

Shunsuke Takegushi

Follow

Person

  • Saitama, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a cam shaft
    • Patent number 4,649,011
    • Issue date Mar 10, 1987
    • Nippon Piston Ring Co., Ltd.
    • Genkichi Umeha
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cam shaft and method of manufacture
    • Patent number 4,644,912
    • Issue date Feb 24, 1987
    • Nippon Piston Ring Co., Ltd.
    • Genkichi Umeha
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES