Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316520 | Unilateral rear-drive type three-wheeled vehicle | Hitoshi Yamamoto, Masaki Watanabe | 1982-02-23 |
SK
Shinichi Koizumi
Overall (1982): #31,309 of 81,411Top 40%
1
Patents 1982