Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10690028 | Abnormality detection device for engine system detecting an abnormality in a fuel vapor pipe | Masanori Kurosawa | 2020-06-23 |
| 10634643 | Gas sensor control device | Yukihiro Yamashita, Yoshihiro Sakashita | 2020-04-28 |
| 10564120 | Gas concentration detection device | Yukihiro Yamashita | 2020-02-18 |