Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11610477 | Traffic assistance system, server, and vehicle-mounted device | Akihiro Ogawa, Koichi Takayama | 2023-03-21 |
| 11238738 | Information providing system, server, mobile terminal, and computer program | Toshihiro ICHIMARU, Shingo Ohashi, Izumi Memezawa, Koichi Takayama, Yasuhiko Nishi | 2022-02-01 |
| 11039384 | Wireless communication system, information acquiring terminal, computer program, method for determining whether to adopt provided information | Koichi Takayama, Yasuhiko Nishi, Susumu Takeshima | 2021-06-15 |