Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9732684 | Control apparatus | — | 2017-08-15 |
| 9657673 | Exhaust purification system for internal combustion engine | Hideki Matsunaga, Hans Hardam, Toshiharu Takahashi, Masatoshi Yamada, Hiroshi Uike | 2017-05-23 |
| 9599001 | Exhaust purification system for internal combustion engine | Eiji Hashimoto, Hideki Matsunaga, Hisao Haga, Masafumi Sakota | 2017-03-21 |