TREA

Yoshio Kohira

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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball mill, a method for preparing fine metal powder, and fine metal...
    • Patent number 6,196,480
    • Issue date Mar 6, 2001
    • Fukuda Metal Foil & Powder Co., Ltd.
    • Takeshi Fukuda
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Hard facing chromium-base alloys
    • Patent number 5,425,822
    • Issue date Jun 20, 1995
    • Fukuda Metal Foil & Powder Co., Ltd.
    • Kensuke Hidaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Hard facing chromium-base alloys
    • Patent number 5,314,659
    • Issue date May 24, 1994
    • Fukuda Metal Foil & Powder Co., Ltd.
    • Kensuke Hidaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents