TREA

Tadahisa AKIYAMA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Spinning method
    • Patent number 8,468,698
    • Issue date Jun 25, 2013
    • Honda Motor Co., Ltd.
    • Tsunenari Futagi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of forming curled portion
    • Patent number 8,312,753
    • Issue date Nov 20, 2012
    • Honda Motor Co., Ltd.
    • Tsunenari Futagi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    SPINNING METHOD
    • Publication number 20110010940
    • Publication date Jan 20, 2011
    • Honda Motor Co., Ltd.
    • Tsunenari FUTAGI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF FORMING CURLED PORTION
    • Publication number 20110005292
    • Publication date Jan 13, 2011
    • Honda Motor Co., Ltd.
    • Tsunenari Futagi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...