Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11951888 | Vehicle seat | Haruki Mochizuki | 2024-04-09 |
| 10549665 | Vehicle seat | Haruki Mochizuki | 2020-02-04 |
| 9877678 | Vehicle seat | Shinji Sugiyama, Mieko Ohsuga, Ichiro Kageyama, Yukiyo Kuriyagawa, Shu Iida | 2018-01-30 |
| 9815384 | Wakefulness-maintenance apparatus | Shinji Sugiyama, Kiyoko Yokoyama, Issey Takahashi | 2017-11-14 |