TREA

Masataka Ishihara

Follow

Person

  • Kitakatsuragi-Gun, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Brittle formed product and iron-based power material and method for...
    • Patent number 7,135,053
    • Issue date Nov 14, 2006
    • Koyo Seiko Co., Ltd.
    • Masataka Ishihara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Compactor
    • Patent number 7,011,017
    • Issue date Mar 14, 2006
    • Koyo Seiko Co., Ltd.
    • Daiki Satou
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents