Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7464789 | Exhaust silencer for internal combustion engine | Kazuo Yamamoto, Kihoko Kaita, Kazuhiro Yasuda | 2008-12-16 |
| 6968922 | Exhaust apparatus for vehicle | Noriyuki Kawamata, Kou Kurata | 2005-11-29 |