Hiroshi Uto

Person

  • Ibaraki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    False twisted yarn

    • Patent number 5,930,989
    • Issue date Aug 3, 1999
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Masanori Nakagawa
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING