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Tatsufumi Watanabe

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  • Tsukuba-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL DEVICE PROVIDED WITH POLARIZING PLATE
    • Publication number 20100051192
    • Publication date Mar 4, 2010
    • Kuraray Co. Ltd.
    • Hirofumi TANABE
    • G02 - OPTICS
  • Information Patent Application

    METHOD OF TAKING (METH)ACRYLIC ESTER POLYMER OUT OF LIQUID REACTION...
    • Publication number 20090118450
    • Publication date May 7, 2009
    • Kuraray Co., Ltd
    • Kenichi Hamada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process For Continuously Producing (Meth)Acrylic Ester Polymer or C...
    • Publication number 20080139759
    • Publication date Jun 12, 2008
    • KURARAY CO., LTD.
    • Kenichi Hamada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Optical device
    • Publication number 20070159576
    • Publication date Jul 12, 2007
    • Kuraray Co. Ltd.
    • Hirofumi Tanabe
    • G02 - OPTICS
  • Information Patent Application

    Method for adhering plastic
    • Publication number 20060237128
    • Publication date Oct 26, 2006
    • KURARAY CO., LTD.
    • Tatsufumi Watanabe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Lens sheet and method for producing it
    • Publication number 20040196560
    • Publication date Oct 7, 2004
    • Kuraray Co., Ltd.
    • Atsushi Nagasawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Lens sheet and method for producing it
    • Publication number 20030002161
    • Publication date Jan 2, 2003
    • Kuraray Co., Ltd.
    • Atsushi Nagasawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL