Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271430 | Flow rate control valve device and flow force reduction structure | Koji Yamashita | 1993-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271430 | Flow rate control valve device and flow force reduction structure | Koji Yamashita | 1993-12-21 |