Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342429 | Bobbin holder | Toshio Yoshizawa | 1982-08-03 |
| 4314440 | Dust removing mechanism in open-end spinning frame | Keiji Onoue, Yoshiaki Yoshida, Kazuo Seiki | 1982-02-09 |
| 4308717 | Dust removing mechanism in open-end spinning frame | Keiji Onoue, Yoshiaki Yoshida, Kazuo Seiki | 1982-01-05 |