Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291437 | Combing roller utilized for an open-end spinning machine | Toshio Yoshizawa, Katsuaki Sugiura | 1981-09-29 |
| 4288975 | Method and apparatus for starting a spinning machine | Osamu Suzuki, Keiji Onoue, Kazuo Seiki | 1981-09-15 |