Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281604 | Removal determination device for exhaust gas purification device | Kazuya Miyaji, Teruhiko Miyake, Tomoyuki Tsuji, Yusuke Joh | 2025-04-22 |
| 12215646 | Abnormality diagnosis device for internal combustion engine | Akihiro Katayama | 2025-02-04 |