Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11462756 | Fuel cell system | Hiromichi Sato | 2022-10-04 |
| 10724421 | Exhaust system of internal combustion engine | Keiji Utsunomiya, Masaya Takeuchi | 2020-07-28 |
| 9458751 | Exhaust heat recovery control device | Takato Ishihata, Yuichiro Hirata, Toshio Murata, Hideyuki Komitsu, Yojiro Iriyama +1 more | 2016-10-04 |
| 8991553 | Silencing apparatus for vehicle | Kazutoshi Wakatsuki, Hideyuki Komitsu | 2015-03-31 |
| 8806859 | Exhaust gas apparatus of an internal combustion engine | Hideyuki Komitsu | 2014-08-19 |
| 8763384 | Exhaust apparatus of internal combustion engine | Kazutoshi Wakatsuki, Hideyuki Komitsu | 2014-07-01 |
| 8607923 | Exhaust apparatus of internal combustion engine | Kazutoshi Wakatsuki, Hideyuki Komitsu | 2013-12-17 |
| 8453791 | Exhaust pipe part and exhaust apparatus for internal combustion engine | Kazutoshi Wakatsuki, Hideyuki Komitsu | 2013-06-04 |