Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4216680 | Travel speed change apparatus for a farm vehicle | Tetsuaki Hayashi, Mikio Kinoshita, Hiroshi Nagai | 1980-08-12 |
HS
Hideo Shiiyama
Overall (All Time): #4,117,432 of 4,157,543Top 100%
1
Patents All Time