Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132219 | Emission control system and emission control method for internal combustion engine | Masahide Iida | 2018-11-20 |
| 10125652 | Control system for internal combustion engine and control method | — | 2018-11-13 |
| 9970341 | Exhaust purification system of internal combustion engine | — | 2018-05-15 |
| 9664088 | Catalyst regeneration processing apparatus | Masanobu Katayama | 2017-05-30 |
| 8650863 | Exhaust gas purification system for an internal combustion engine | Yuichi Sobue, Kohei Yoshida, Hiroshi Otsuki, Masahide Iida, Ko Sugawara | 2014-02-18 |