Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7823604 | Exhaust apparatus pressure control system | — | 2010-11-02 |
| 6237635 | Exhauster pressure control system | — | 2001-05-29 |
| 5988210 | Flow control valve utilizing sonic nozzle | Isamu Komiya | 1999-11-23 |