TREA

Toshiro Harakawa

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  • Niigata-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated sprocket and housing and manufacturing method therefor
    • Patent number 7,179,341
    • Issue date Feb 20, 2007
    • Mitsubishi Materials Corporation
    • Toshiro Harakawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Brazed sintered compact
    • Patent number 6,902,825
    • Issue date Jun 7, 2005
    • Mitsubishi Materials Corporation
    • Katsuhiko Yano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Integrated sprocket and housing and manufacturing method therefor
    • Publication number 20040116223
    • Publication date Jun 17, 2004
    • MITSUBISHI MATERIALS CORPORATION
    • Toshiro Harakawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Brazed sintered compact
    • Publication number 20040013897
    • Publication date Jan 22, 2004
    • MITSUBISHI MATERIALS CORPORATION
    • Katsuhiko Yano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR