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Kazunari Imai

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  • Joetsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Prepreg manufacturing device
    • Patent number 8,789,571
    • Issue date Jul 29, 2014
    • Arisawa Mfg. Co., Ltd.
    • Akihiko Machii
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PREPREG MANUFACTURING DEVICE
    • Publication number 20100236722
    • Publication date Sep 23, 2010
    • ARISAWA MFG. CO., LTD.
    • Akihiko Machii
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method of manufacturing lens sheet
    • Publication number 20060208374
    • Publication date Sep 21, 2006
    • Arisawa Mfg. Co., Ltd.
    • Hiroyuki Shimotsuma
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL