Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982592 | Rotary piston engine | Ryo Itonaka, Shinichiro Maeda, Shingo Karikawa, Hiromi Yoshioka | 2021-04-20 |
KT
Kiyotaka Tanaka
Overall (2021): #371,979 of 548,734Top 70%
1
Patents 2021