TREA

Takeshi Tatsumi

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  • Shioya-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Forming machine
    • Patent number 6,477,882
    • Issue date Nov 12, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yuichi Nagao
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forging die incorporated with a forging apparatus
    • Patent number 6,389,868
    • Issue date May 21, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yuichi Nagao
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forging die, and method and apparatus for controlling the same
    • Patent number 6,205,828
    • Issue date Mar 27, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yuichi Nagao
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Forming machine
    • Publication number 20010011469
    • Publication date Aug 9, 2001
    • Yuichi Nagao
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Forging die,and method and apparatus for controlling the same
    • Publication number 20010008080
    • Publication date Jul 19, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yuichi Nagao
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...