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Bunya Suemitsu

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  • Sumoto-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wear-resistant tool
    • Patent number 11,072,008
    • Issue date Jul 27, 2021
    • Sumitomo Electric Industries, Ltd.
    • Hitoshi Sumiya
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Diamond die
    • Patent number 11,007,558
    • Issue date May 18, 2021
    • Sumitomo Electric Hardmetal Corp.
    • Makoto Yukawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    WEAR-RESISTANT TOOL
    • Publication number 20190060968
    • Publication date Feb 28, 2019
    • Sumitomo Electric Industries, Ltd.
    • Hitoshi Sumiya
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    DIAMOND DIE
    • Publication number 20180207697
    • Publication date Jul 26, 2018
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Makoto Yukawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...