Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291208 | Vehicle speed limiting device, vehicle speed limiting method, and vehicle speed limiting program | — | 2025-05-06 |
| 10147005 | Sign display apparatus | Yutaka Tokunaga, Izumi Takatsudo, Shinnosuke Saito, Yuji Yokochi, Yasuhiko Fujita | 2018-12-04 |