TREA

Kaneaki Hamada

Follow

Person

  • Himeji, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Bearing steel
    • Patent number 5,788,923
    • Issue date Aug 4, 1998
    • Sanyo Special Steel Co., Ltd.
    • Ryoji Hayashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Steel for corrosion-resistant rolling part and rolling part
    • Patent number 5,013,525
    • Issue date May 7, 1991
    • Sanyo Special Steel Co., Ltd.
    • Kaneaki Hamada
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...