Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330742 | Transmission apparatus | Dai Arai, Asuka Ito | 2025-06-17 |
| 11719332 | Motorcycle | Dai Arai, Yukio Yokogawa, Asuka Ito | 2023-08-08 |
| 11408910 | Accelerator position detection device with improved abnormal detection | Hiroyuki Akiyoshi, Yutaka Sonoda, Takashi Tetsuka, Yutaka Kikuchi, Takuya Osanai +1 more | 2022-08-09 |
| 10569756 | Driving force control device for saddled vehicle | Takashi Tetsuka, Naoki Sakamoto, Yukio Yokogawa | 2020-02-25 |