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SHINANO ELECTRIC REFINING CO., LTD.

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  • Tokyo, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Lapping plate resurfacing abrasive member and method
    • Patent number 7,637,802
    • Issue date Dec 29, 2009
    • Shinano Electric Refining Co., Ltd.
    • Kai Yasuoka
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Process for producing polyurethane grinding tool
    • Patent number 7,326,378
    • Issue date Feb 5, 2008
    • Shinano Electric Refining Co., Ltd.
    • Kai Yasuoka
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Rotary grinding stone
    • Patent number D504693
    • Issue date May 3, 2005
    • Shinano Electric Refining Co., Ltd.
    • Kenichi Kazama
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Rotary grinding stone
    • Patent number D491961
    • Issue date Jun 22, 2004
    • Shinano Electric Refining Co., Ltd.
    • Kenichi Kazama
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Rotary grinding stone
    • Patent number D487279
    • Issue date Mar 2, 2004
    • Shinano Electric Refining Co., Ltd.
    • Kenichi Kazama
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Porous grinding tool and method for grinding a roll
    • Patent number 6,468,138
    • Issue date Oct 22, 2002
    • Shinano Electric Refining Co., Ltd.
    • Noukou Toyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

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