Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790852 | Condensed water treatment device for internal combustion engine | Noriyuki Takada, Takeshi Hashizume | 2017-10-17 |
| 9546607 | Variable valve device of internal combustion engine | Takashi Ogawa | 2017-01-17 |