TREA

Naoyuki Sawai

Follow

Person

  • Nagoya, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Plastic working method and apparatus
    • Patent number 5,007,281
    • Issue date Apr 16, 1991
    • Brother Kogyo Kabushiki Kaisha
    • Syozo Aoshima
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Plastic working method and apparatus
    • Patent number 4,936,125
    • Issue date Jun 26, 1990
    • Brother Kogyo Kabushiki Kaisha
    • Syozo Aoshima
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...