Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7784273 | Exhaust emission purifying apparatus for engine | Isamu Kanaya, Koutarou Honda, Kiminobu Hirata, Nobuhiko Masaki, Shinya Obana +3 more | 2010-08-31 |
| 7430855 | Muffling apparatus having exhaust emission purifying function | Takefumi Mochizuki, Isamu Kanaya, Daisuke Shirai, Hitoshi Hiramoto | 2008-10-07 |