Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188389 | Method for filling silencer with sound absorbing material | Yusuke Suto, Akihito Saito, Takeshi Maruyama, Kazuyuki Shirai | 2025-01-07 |
| 8256570 | Exhaust flow control device for exhaust muffler | Koji Miike, Kazuhiro Tsuda, Takatoshi Goto | 2012-09-04 |