Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683141 | Seat head rest for vehicle | Fumio Wakamatsu, Hideo Nihonmatsu | 1997-11-04 |
| 5667275 | Head-rest apparatus | — | 1997-09-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683141 | Seat head rest for vehicle | Fumio Wakamatsu, Hideo Nihonmatsu | 1997-11-04 |
| 5667275 | Head-rest apparatus | — | 1997-09-16 |