TREA

Kenji Yoshii

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  • Toyohashi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-piece rim
    • Patent number 5,947,175
    • Issue date Sep 7, 1999
    • Topy Kogyo Kabushiki Kaisha
    • Ryoichi Watanabe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method for forming an annular member
    • Patent number 5,465,598
    • Issue date Nov 14, 1995
    • Topy Kogyo Kabushiki Kaisha
    • Yukio Hirai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...