Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323597 | Sytem for exchanging roving bobbins applied to a ring spinning frame | Koichi Yamada, Shinji Kato | 1994-06-28 |
| 4890452 | Apparatus for controlling operation of spinning frame in roving bobbin exchange system | Hirotaka Nishikawa, Sadao Ukai | 1990-01-02 |
| 4858746 | Method and apparatus for transporting articles | Shunji Ito, Takashi Kogiso, Yoshio Kurachi | 1989-08-22 |
| 4473997 | Method and apparatus for switching roving bobbins in a spinning frame | Yoshio Kawasaki, Tatsutake Horibe, Kunio Shinkai, Kazuo Yamada | 1984-10-02 |