Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941443 | Governor device for an engine | Fumihiro Yamaguchi, Takao Nishida | 1990-07-17 |
YS
Yoshiaki Sayama
Overall (All Time): #3,907,220 of 4,157,543Top 95%
1
Patents All Time