Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9753005 | SOx concentration detection device | Tetsuya Kato, Keiichiro Aoki, Kazuhiro Wakao | 2017-09-05 |
| 9732659 | SOx concentration detection device of internal combustion engine | Keigo Mizutani, Keiichiro Aoki, Kazuhiro Wakao, Toyoharu Kaneko, Tatsuhiro Hashida | 2017-08-15 |