Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11719180 | Abnormality diagnosis apparatus for internal combustion engine | Hideki Miyahara, Akihiro Katayama, Hirotaka Nakayama, Takumi Anzawa | 2023-08-08 |
| 11639695 | Misfire detection device and method for internal combustion engine | Takumi Anzawa, Akihiro Katayama | 2023-05-02 |