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Kenji Hara

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAL DEVICE
    • Publication number 20180272617
    • Publication date Sep 27, 2018
    • FUJI IMPULSE CO., LTD.
    • Kazukuni Yamada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Seal Device
    • Publication number 20160031153
    • Publication date Feb 4, 2016
    • FUJI IMPULSE CO., LTD.
    • Kazukuni Yamada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Spinning method for forming pipe end
    • Publication number 20090255309
    • Publication date Oct 15, 2009
    • Akihiro Ando
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Production method of belt for stainless steel continuously variable...
    • Publication number 20040112481
    • Publication date Jun 17, 2004
    • Katsuhide Nishio
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...