Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8375703 | Exhaust gas purification device | Miwa Hayashi, Takeshi Miyamoto, Fumiyasu Kurogi, Kimiko Seto | 2013-02-19 |
| 7430855 | Muffling apparatus having exhaust emission purifying function | Tomoko Amemiya, Isamu Kanaya, Daisuke Shirai, Hitoshi Hiramoto | 2008-10-07 |