Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4660517 | Vibration detecting apparatus for multi-rotor rotary piston engines | Yoriaki Fujimoto, Hiroshi Sasaki | 1987-04-28 |
YK
Yukihiro Karimata
Overall (All Time): #3,972,977 of 4,157,543Top 100%
1
Patents All Time