Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995689 | Exhaust gas analysis method and exhaust gas analysis system | Yasuyuki Kiya, Kunio Tabata, Kenji Takeda | 2021-05-04 |
| 10550763 | Engine control apparatus | — | 2020-02-04 |
| 10352234 | Engine control apparatus | — | 2019-07-16 |