Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421676 | Road surface evaluation apparatus and road surface evaluation method | Atsuki Kakinuma, Akira Iihoshi, Yasuo Oishi, Takeo Tokunaga | 2025-09-23 |
| 12374214 | Road management apparatus and road management method | Takeo Tokunaga, Atsuki Kakinuma, Yasuo Oishi, Akira Iihoshi | 2025-07-29 |
| 12263844 | Road surface evaluation apparatus | Atsuki Kakinuma, Takeo Tokunaga, Yasuo Oishi, Akira Iihoshi | 2025-04-01 |
| 12196577 | Road surface evaluation apparatus and road surface evaluation method | Atsuki Kakinuma, Akira Iihoshi, Takeo Tokunaga, Yasuo Oishi | 2025-01-14 |
| 12157486 | Road surface evaluation apparatus | Takeo Tokunaga, Atsuki Kakinuma, Yasuo Oishi, Akira Lihoshi | 2024-12-03 |
| 11700355 | Region monitoring system and control method for region monitoring system | Yasuo Oishi, Akira Iihoshi, Atsuki Kakinuma, Takeo Tokunaga | 2023-07-11 |
| 11238517 | Navigation server, navigation client and navigation system | Tomohiro Tanikawa, Michitaka Hirose, Takuji Narumi, Toshiki Takeuchi, Masato Nomiyama | 2022-02-01 |
| 11087291 | Action planning and execution support device | — | 2021-08-10 |