Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408313 | Exhaust device for internal combustion engine of saddled vehicle | Masahiro Kontani | 2022-08-09 |
| 11371401 | Exhaust muffler | Takahiko Shimizu | 2022-06-28 |
| 10794258 | Exhaust pipe structure for in-line four-cylinder internal combustion engine | Satoru Yamasaki, Yasuhiro Morimoto | 2020-10-06 |
| 9512771 | Exhaust system structure in internal combustion engine for vehicle | Takashi Akagi, Makoto Hotozuka | 2016-12-06 |
| 9453441 | Breather apparatus for internal combustion engine for vehicle | Masahiro Kontani | 2016-09-27 |
| 8807273 | Exhaust muffler device | Atsushi Murakami, Tadahisa Masatani, Kensuke Honma, Shiro Kokubu | 2014-08-19 |