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Junji Watanabe

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  • Sakai-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dicing blade
    • Patent number 9,701,043
    • Issue date Jul 11, 2017
    • Tokyo Seimitsu Co., Ltd.
    • Takashi Fujita
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    Dicing Blade
    • Publication number 20150107572
    • Publication date Apr 23, 2015
    • Tokyo Seimitsu Co., Ltd.
    • Takashi Fujita
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Dicing Device and Dicing Method
    • Publication number 20150099428
    • Publication date Apr 9, 2015
    • TOKYO SEIMITSU CO., LTD.
    • Takashi Fujita
    • B24 - GRINDING POLISHING