Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350436 | Feed control device | Shunichi Masuda, Katsuichi Shimizu, Hisashi Sakamaki | 1982-09-21 |
| 4332462 | Feed control device | Shunichi Masuda, Katsuichi Shimizu, Hisashi Sakamaki | 1982-06-01 |