Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412669 | Feed-control valve with contractable tube | Yasuaki Takekoshi | 1983-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412669 | Feed-control valve with contractable tube | Yasuaki Takekoshi | 1983-11-01 |