Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10771673 | Focusing position detecting device and focusing position detecting method | Koichi Tanaka, Yitong Zhang | 2020-09-08 |
| 10671859 | Travel assistance device and travel assistance method using travel assistance device | — | 2020-06-02 |