Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163493 | Malfunction diagnosis device for leakage diagnosis device | Taiki Yasuzaka, Tomohiro Itoh, Yasuo Kato | 2024-12-10 |
| 12018679 | Vane pump | Tomohiro Itoh, Yasuo Kato, Masahiro Satou | 2024-06-25 |
| 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 |
| 11428222 | Vane pump | Tomohiro Itoh, Yasuo Katoh | 2022-08-30 |
| 11136943 | Evaporative fuel processing system | Tomohiro Itoh, Yasuo Kato | 2021-10-05 |
| 10801917 | Fuel vapor processing device | Yuichiro Miura, Ryoyu Kishi, Tomohiro Itoh | 2020-10-13 |
| 10473062 | Fuel vapor processing device | Tomohiro Itoh | 2019-11-12 |
| 6181455 | Cylindrical lens and optical scanning device using the lens | — | 2001-01-30 |