Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5280143 | Muffler with a scavenging effect | — | 1994-01-18 |
| 5179838 | Apparatus for driving turbo supercharger | — | 1993-01-19 |
| 5165234 | Apparatus for driving a turbosupercharger | — | 1992-11-24 |
| 5115641 | Method of and apparatus for driving turbosupercharger | — | 1992-05-26 |
| 5014512 | Acceleration device of exhaust gas stream for an internal combustion engine | — | 1991-05-14 |
| 4926638 | Negative pressure air stream accelerator of suction type air cooling mechanism for internal combustion engine | — | 1990-05-22 |
| 4909034 | Low speed back pressure generator for affecting torque of an internal combustion engine | — | 1990-03-20 |
| 4905633 | Air cooling mechanism for internal center of internal combustion engine | — | 1990-03-06 |
| 4864825 | Suction type turbo-supercharger | — | 1989-09-12 |