TREA

Kabushiki Kaisha Senkeikagakukenkyujyo

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Patents Grantslast 30 patents

  • Information Patent Grant

    Structure for reducing fluid resistivity on body
    • Patent number 6,363,972
    • Issue date Apr 2, 2002
    • Kabushiki Kaisha Senkeikagakukenkyujyo
    • Kousuke Umazume
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Golf club
    • Patent number 5,916,040
    • Issue date Jun 29, 1999
    • Kabushiki Kaisha Senkeikagakukenkyujyo
    • Kosuke Umazume
    • A63 - SPORTS GAMES AMUSEMENTS