Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12255958 | On-board relay device, information processing method, and program | Darmawan GO, Hideki Maeda, Takeshi Hagihara, Yosuke Shimizu, Tatsuya Izumi +4 more | 2025-03-18 |
| 12021658 | Switch device, in-vehicle communication system, and communication method | Akihito Iwata, Tatsuya Izumi, Hirofumi URAYAMA, Tadashi Matsumoto, Hideki Maeda +5 more | 2024-06-25 |
| 11962433 | Switch device, in-vehicle communication system, and communication method | Akihito Iwata, Tatsuya Izumi, Hirofumi URAYAMA, Tadashi Matsumoto, Darmawan GO +5 more | 2024-04-16 |
| 10498635 | On-board network system | Takeshi Matsui | 2019-12-03 |
| 6170598 | Support structure of operator control panel in electrically-driven wheelchair | — | 2001-01-09 |
| 6135222 | Installing structure for an electrically-driven wheelchair | — | 2000-10-24 |