Akira Yamagiwa

Person

  • Kanazawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Spindle driving device of covering machine

    • Patent number 4,944,144
    • Issue date Jul 31, 1990
    • Kabushiki Kaisha Ishikawa Seisakusho, Ltd.
    • Tadao Katoh
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING