Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903802 | Slide type exhaust brake | Ryoichi Suzuki | 1990-02-27 |
| 4869644 | Blades for propeller fan | — | 1989-09-26 |
| 4859150 | Blades for low speed propeller fan | — | 1989-08-22 |
| 4846629 | Blades for high speed propeller fan | — | 1989-07-11 |
| 4840348 | Valve actuator for slide exhaust brake systems | Roichi Suzuki | 1989-06-20 |
| 4776616 | Coupling | Kazumasa Umehara, Katsushi Washizu | 1988-10-11 |
| 4775170 | Hose coupling assembly | Masayoshi Usui, Katsushi Washizu | 1988-10-04 |
| 4751987 | Slide-type exhaust braking system | Ryoichi Suzuki | 1988-06-21 |
| 4733687 | Valve actuator for slide exhaust brake systems | Ryoichi Suzuki | 1988-03-29 |
| 4685544 | Sliding exhaust gas brake | Ryoichi Suzuki | 1987-08-11 |