TREA

Takaaki KUBOTERA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for dyeing plastic lens
    • Patent number 8,992,634
    • Issue date Mar 31, 2015
    • Hoya Corporation
    • Takaaki Kubotera
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for producing dyed plastic lens
    • Patent number 8,349,027
    • Issue date Jan 8, 2013
    • Hoya Corporation
    • Misa Mishina
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DYED PLASTIC LENS FABRICATION METHOD
    • Publication number 20120015111
    • Publication date Jan 19, 2012
    • HOYA CORPORATION
    • Misa MISHINA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Process for producing dyed plastic lens
    • Publication number 20110126364
    • Publication date Jun 2, 2011
    • HOYA CORPORATION
    • Misa MISHINA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD AND APPARATUS FOR DYEING PLASTIC LENS
    • Publication number 20110023243
    • Publication date Feb 3, 2011
    • Takaaki Kubotera
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL