Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890686 | Drive mode selecting system for four-wheel-drive motor vehicle | Tetsurou Hamada, Katsuhiko Masuda, Kazunori Shibuya, Kazuhiko Shimada | 1990-01-02 |
ST
Shojji Tokushima
Overall (All Time): #3,893,265 of 4,157,543Top 95%
1
Patents All Time