Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819443 | Expansion valve | Osamu Yamamoto | 1989-04-11 |
| 4799628 | Level winder for double-bearing fishing reel | Ichiro Tabei | 1989-01-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819443 | Expansion valve | Osamu Yamamoto | 1989-04-11 |
| 4799628 | Level winder for double-bearing fishing reel | Ichiro Tabei | 1989-01-24 |