Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936310 | Headrest and vehicle seat provided with the same | Masami Takayama, Kenzo Yasuda, Atsushi Kageyama, Eiji Shimizu | 2015-01-20 |
| 8632125 | Headrest device, method of adjusting headrest position, and vehicle seat | Hiroyoshi Yamaguchi, Kenzou Yasuda, Makoto Hasegawa, Takeshi Ito, Eiji Shimizu | 2014-01-21 |
| 8596715 | Headrest device | Hiroyoshi Yamaguchi, Kenzou Yasuda, Makoto Hasegawa, Takeshi Ito, Eiji Shimizu | 2013-12-03 |