Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085033 | Catalyst warm-up control method for internal combustion engine, and catalyst warm-up control device | Akio ASHIKAGA, Takeshi Tsuyuki | 2024-09-10 |
| 11920549 | Engine control method and engine control device | Akihiro Shikata, Isei MATSUZAKI | 2024-03-05 |