Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356990 | Device for vertically adjusting seat | Kenichi Sakurada | 1982-11-02 |
RN
Ryuichi Nishino
Tachikawa Spring Co.: 1 patents #2 of 6Top 35%
Overall (1982): #32,349 of 81,411Top 40%
1
Patents 1982