Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4248156 | Aerial trackway type tansportation system with improved speed controller | Yukiyoshi Hatori, Masatsugu Ohwada | 1981-02-03 |
YT
Yashuhisa Takeuchi
Overall (All Time): #4,082,858 of 4,157,543Top 100%
1
Patents All Time