Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9414981 | Bed and separating method of the same | Shohei Tsukada, Tohru Nakamura, Hideo Kawakami, Yohei Kume | 2016-08-16 |
| 9180060 | Electric vehicle and method for controlling electric vehicle | Yohei Kume, Akihiro Ohta, Shohei Tsukada, Hideo Kawakami, Tohru Nakamura | 2015-11-10 |
| 9050223 | Lifting apparatus and bed provided with the same | Akihiro Ohta, Shohei Tsukada, Yohei Kume, Hideo Kawakami | 2015-06-09 |
| 8938328 | Electric vehicle and method of controlling the same | Yohei Kume, Akihiro Ohta, Shohei Tsukada, Hideo Kawakami, Tohru Nakamura | 2015-01-20 |