Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302002 | Hip supporting apparatus of seat | — | 1994-04-12 |
| 5104084 | Seat-sliding device for front seat of vehicle | Toshiaki KUMAGAI | 1992-04-14 |
| 5013087 | Seat having adjustable lumbar support | — | 1991-05-07 |
| 4950032 | Seat having vertically movable lumber support | — | 1990-08-21 |
| 4940284 | Seat for automobile | — | 1990-07-10 |
| 4913495 | Seat | Akihiko Yatsushiro | 1990-04-03 |