Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9683471 | Exhaust emission control device | Masahiko Yabe, Takaharu Shimizu, Hiroyuki Ninomiya, Shinya Sato, Takahiko Hayashi +4 more | 2017-06-20 |
| 9145808 | Injector control method | Takaharu Shimizu, Tomoaki Shiratori | 2015-09-29 |
| 6338245 | Internal combustion engine | Masatoshi Shimoda, Toshiaki Kakegawa | 2002-01-15 |
| 5740775 | Diesel engine | Takashi Suzuki, Kiyohiro Shimokawa, Yugo Kudo, Masatoshi Shimoda, Toshiaki Kakegawa | 1998-04-21 |