Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12122245 | Electrically assisted wheelchair, drive unit, control method and computer program | — | 2024-10-22 |
| 11432977 | Power assist wheelchair, power assist unit for wheelchair, control device for power assist wheelchair, control method for power assist wheelchair, and program | Hisashi Takahashi, Tatsuki Uemura | 2022-09-06 |
| 11304862 | Power assist wheelchair, power assist unit for wheelchair, control device for power assist wheelchair, control method for power assist wheelchair, program, and terminal | Masanori Yonemitsu | 2022-04-19 |
| 9731784 | Wheelchair electric device, electric wheelchair with wheelchair electric device and drive monitoring method for electric wheelchair | — | 2017-08-15 |
| 4426613 | Control system for a self-excited alternating current generator | Kazuomi Itoh, Masahiro Urushibara | 1984-01-17 |