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Katsushi Watanabe

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  • Toyokawa-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lens unit and manufacturing method thereof
    • Patent number 7,522,355
    • Issue date Apr 21, 2009
    • Konica Minolta Opto, INC
    • Masayoshi Uehira
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Lens unit and manufacturing method thereof
    • Publication number 20050219717
    • Publication date Oct 6, 2005
    • KONICA MINOLTA OPTO, INC.
    • Masayoshi Uehira
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL