Toshiro Mase

Person

  • Amagasaki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Bolt and nut unit coated with lubricant

    • Patent number 4,206,060
    • Issue date Jun 3, 1980
    • Sumitomo Kinzoku Kogyo Kabushiki Kaisha
    • Hideo Yamamoto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...