TREA

Sigenori Yagi

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bending apparatus
    • Patent number 4,747,293
    • Issue date May 31, 1988
    • Sinsei Mfg. Co., Ltd.
    • Sigenori Yagi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bending apparatus
    • Patent number 4,665,731
    • Issue date May 19, 1987
    • Sinsei Mfg. Co., Ltd.
    • Sigenori Yagi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...