Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11306636 | Plant and air pollution control method | Tatsuya Tsujiuchi, Takahito Yonekawa | 2022-04-19 |
| 11285937 | Catalyst warm-up control method for hybrid vehicle and catalyst warm-up control apparatus for hybrid vehicle | Shinsuke Higuchi, Hidekatsu Akiyama, Azusa Kobayashi, Keisuke Kawai, Tsuyoshi Ishikawa | 2022-03-29 |
| 11236907 | Exhaust gas treatment device and exhaust gas treatment method | Hiroshi Tanaka, Takuya Hirata, Tatsuya Tsujiuchi | 2022-02-01 |