Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8056973 | Coupling mechanism for headrest of vehicle seat | Kenichi Niitsuma, Hirooki Negishi, Jinichi Tanabe, Koji Sano, Koji Uno +1 more | 2011-11-15 |
| 8020930 | Coupling mechanism for headrest of vehicle seat | Kenichi Niitsuma, Hirooki Negishi, Jinichi Tanabe, Koji Sano, Koji Uno +1 more | 2011-09-20 |