TREA

Kazuhiko Hatakeyama

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  • Sanjo-shi, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PRODUCING EXTRUDED RESIN SHEET
    • Publication number 20090179344
    • Publication date Jul 16, 2009
    • Sumitomo Chemical Company, Limited
    • Tomohiro MAEKAWA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD FOR PRODUCING EXTRUDED RESIN SHEET
    • Publication number 20090166917
    • Publication date Jul 2, 2009
    • Sumitomo Chemical Company, Limited
    • Tomohiro MAEKAWA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD FOR PRODUCING EXTRUDED RESIN SHEET
    • Publication number 20090146337
    • Publication date Jun 11, 2009
    • Sumitomo Chemical Company, Limited
    • Tomohiro MAEKAWA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL