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Hirotake Haraguchi

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manual breaker
    • Patent number 8,292,142
    • Issue date Oct 23, 2012
    • Mitsuboshi Diamond Industrial Co., Ltd.
    • Hirotake Haraguchi
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Glass cutter
    • Patent number D589774
    • Issue date Apr 7, 2009
    • Mitsuboshi Diamond Industrial Co., Ltd.
    • Hirotake Haraguchi
    • D08 - Tools and hardware
  • Information Patent Grant

    Glass cutter
    • Patent number D589775
    • Issue date Apr 7, 2009
    • Mitsuboshi Diamond Industrial Co., Ltd.
    • Hirotake Haraguchi
    • D08 - Tools and hardware
  • Information Patent Grant

    Glass sheet breaker
    • Patent number D586194
    • Issue date Feb 10, 2009
    • Mitsuboshi Diamond Industrial Co., Ltd.
    • Hirotake Haraguchi
    • D08 - Tools and hardware

Patents Applicationslast 30 patents