Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10878256 | Travel assistance device and computer program | Takamitsu Sakai, Nozomi Jimbo | 2020-12-29 |
| 10733462 | Travel assistance device and computer program | Takamitsu Sakai | 2020-08-04 |