Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391113 | Impact absorbing steering shaft comprising a press-worked hollow metal pipe | — | 1995-02-21 |
| 5216912 | Steering shaft and manufacturing method therefor | — | 1993-06-08 |
| 4794812 | Gear-shift lever having variable thickness walls | — | 1989-01-03 |
| 4732030 | Method of manufacturing gear-shift lever and the lever constitution | — | 1988-03-22 |