Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8632125 | Headrest device, method of adjusting headrest position, and vehicle seat | Hiroyoshi Yamaguchi, Makoto Hasegawa, Takeshi Ito, Eiji Shimizu, Satoshi Nishikido | 2014-01-21 |
| 8596715 | Headrest device | Hiroyoshi Yamaguchi, Makoto Hasegawa, Takeshi Ito, Eiji Shimizu, Satoshi Nishikido | 2013-12-03 |