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Kumiko Doi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated molded product
    • Patent number 8,906,988
    • Issue date Dec 9, 2014
    • Wintech Polymer Ltd.
    • Kumiko Doi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    INJECTION-MOLDED ARTICLE
    • Publication number 20140205785
    • Publication date Jul 24, 2014
    • WinTech Polymer Ltd.
    • Kazuya Goshima
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    INTEGRATED MOLDED PRODUCT
    • Publication number 20130324649
    • Publication date Dec 5, 2013
    • Win Tech Polymer Ltd.
    • Kumiko Doi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    POLYBUTYLENE TEREPHTHALATE RESIN COMPOSITION AND PELLET THEREOF
    • Publication number 20130309500
    • Publication date Nov 21, 2013
    • Win Tech Polymer Ltd.
    • Kumiko Doi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC