Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982592 | Rotary piston engine | Kiyotaka Tanaka, Ryo Itonaka, Shinichiro Maeda, Hiromi Yoshioka | 2021-04-20 |
SK
Shingo Karikawa
Overall (All Time): #2,722,202 of 4,157,543Top 70%
1
Patents All Time