JK

Jun KUWAHARA

📍 Okayama, JP: #405 of 1,590 inventorsTop 30%
Overall (All Time): #1,402,741 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11802535 Small hydroelectric power generation apparatus Soichi Sasaki 2023-10-31
D886740 Impeller of waterwheel Soichi Sasaki, Yuichiro Oya 2020-06-09
D884634 Impeller of waterwheel Soichi Sasaki, Yuichiro Oya 2020-05-19