Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106064 | Seat pad | Kenji Kumagai, Junpei Yoshikawa | 2018-10-23 |
| 9901181 | Seat with ventilative property | Junpei Yoshikawa | 2018-02-27 |
| 9630540 | Headrest | Junpei Yoshikawa | 2017-04-25 |
| 9456702 | Seat with ventilative property | Junpei Yoshikawa | 2016-10-04 |