Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281709 | Piston ring and booster pump | Motoshi Harada, Kenji Nakamichi, Kimihiko Mitsuda, Hideaki Asai, Jun Fukada +1 more | 2025-04-22 |
YK
Yuichi Kihara
Riken: 1 patents #679 of 1,824Top 40%
Overall (All Time): #2,407,452 of 4,157,543Top 60%
1
Patents All Time