RN

Risuke Nakajima

📍 Kamakura, JP: #813 of 1,212 inventorsTop 70%
Overall (All Time): #4,124,509 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4235720 Underwater aerator Yoshio Takei, Shoroku Kawauchi, Tetsuo FUJITA 1980-11-25