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Tadafumi Sakata

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing optical elements
    • Patent number 9,156,196
    • Issue date Oct 13, 2015
    • Konica Minolta Opto, INC
    • Tadafumi Sakata
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF MANUFACTURING OPTICAL ELEMENTS
    • Publication number 20120007262
    • Publication date Jan 12, 2012
    • Tadafumi Sakata
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL