Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811986 | Adjustable lumbar support | Hirofumi Kume | 1989-03-14 |
| 4798415 | Device for adjusting elevational position of head rest | Masaharu Tanino | 1989-01-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811986 | Adjustable lumbar support | Hirofumi Kume | 1989-03-14 |
| 4798415 | Device for adjusting elevational position of head rest | Masaharu Tanino | 1989-01-17 |