Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403833 | Vehicle display control device and display control method for processing an image based on a number of lanes detected | Takayuki Suzuki, Akitoshi YAMASHITA | 2025-09-02 |
| 6411198 | Portable terminal device | Koutarou Hirai, Ai Takasu | 2002-06-25 |
| 6385466 | Portable terminal device | Koutarou Hirai | 2002-05-07 |
| 6064877 | Portable radio terminal | — | 2000-05-16 |