Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877052 | Check valve | Kamimura Toshio | 1989-10-31 |
| 4869288 | Back pressure valve | Kamimura Toshio | 1989-09-26 |
| 4852853 | Pressure balance type solenoid controlled valve | Kamimura Toshio | 1989-08-01 |