Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674477 | Leak hole determination device of evaporated fuel processing device | Tomohiro Itoh, Yasuo Katoh | 2023-06-13 |
| 11603809 | Malfunction diagnostic device for leakage diagnostic device | Taiki Yasuzaka, Yasuo Kato | 2023-03-14 |