Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9943804 | Air pollution control system and air pollution control method | Toshihiro Fukuda, Seiji Kagawa, Yoshito Tanaka | 2018-04-17 |
| 9895658 | Air pollution control system and air pollution control method | Toshihiro Fukuda, Seiji Kagawa, Naoyuki Kamiyama, Yoshito Tanaka, Jun Satou +1 more | 2018-02-20 |
| 9669356 | Air pollution control system and air pollution control method | Toshihiro Fukuda, Seiji Kagawa, Yoshito Tanaka | 2017-06-06 |