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Tadahiko Nagasawa

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bending method and bending system
    • Patent number 6,807,835
    • Issue date Oct 26, 2004
    • Amada Company, Limited
    • Katsuji Sekita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bending method and bending system
    • Patent number 6,751,993
    • Issue date Jun 22, 2004
    • Amada Company, Limited
    • Katsuji Sekita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and system for bending
    • Patent number 6,662,610
    • Issue date Dec 16, 2003
    • Amada Company, Limited
    • Katsuji Sekita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for bending operations
    • Patent number 6,298,700
    • Issue date Oct 9, 2001
    • Amada Company, Limited
    • Tadahiko Nagasawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for bending operations
    • Patent number 6,227,022
    • Issue date May 8, 2001
    • Amada Company, Limited
    • Tadahiko Nagasawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of bending operations and bending system using the same
    • Patent number 6,038,899
    • Issue date Mar 21, 2000
    • Amada Company, Limited
    • Tadahiko Nagasawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of bending operations and bending system using the same
    • Patent number 5,799,530
    • Issue date Sep 1, 1998
    • Amada Company, Limited
    • Tadahiko Nagasawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of bending a workpiece including setting a bending process,...
    • Patent number 5,029,462
    • Issue date Jul 9, 1991
    • Amada Company, Limited
    • Takashi Wakahara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multistep bending machine
    • Patent number 4,831,862
    • Issue date May 23, 1989
    • Amada Company, Limited
    • Yoshihiko Ohashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents