Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10543765 | Vehicle seat | Hideo Tobata, Atsushi Koike, Atsushi Ishii, Kotaro Kumagai | 2020-01-28 |
| 10207615 | Headrest | — | 2019-02-19 |
| D789109 | Vehicle seat | Kotaro Kumagai, Atsushi Ishii, Atsushi Koike | 2017-06-13 |
| D788481 | Vehicle seat | Kotaro Kumagai, Atsushi Ishii, Atsushi Koike | 2017-06-06 |