Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659436 | Pneumatically operated active vibration damping device and vibration damping apparatus using the same | Atsushi Muramatsu, Syouji Akasa | 2003-12-09 |
| 6526940 | Multiple intake valve engine | — | 2003-03-04 |