TREA

Naoki Uchida

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  • Minowamachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing colored lens
    • Patent number 7,771,783
    • Issue date Aug 10, 2010
    • Seiko Epson Corporation
    • Shingo Kurata
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical Article
    • Publication number 20110117345
    • Publication date May 19, 2011
    • SEIKO EPSON CORPORATION
    • Keiji NISHIMOTO
    • G02 - OPTICS
  • Information Patent Application

    Dyeing Method for Plastic Lens
    • Publication number 20090241273
    • Publication date Oct 1, 2009
    • SEIKO EPSON CORPORATION
    • Toru SAITO
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD OF MANUFACTURING COLORED LENS
    • Publication number 20080075848
    • Publication date Mar 27, 2008
    • SEIKO EPSON CORPORATION
    • Shingo KURATA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL