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Yozo Okawa

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  • Fukui, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing member for developer container
    • Patent number 6,878,429
    • Issue date Apr 12, 2005
    • Shirasaki Corporation
    • Hirotaka Shirasaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents