YI

Yoichi Imagawa

RY Ryobi: 1 patents #160 of 309Top 55%
📍 Chiyoda, JP: #1,177 of 1,712 inventorsTop 70%
Overall (All Time): #3,838,050 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5263454 Engine for portable working machine — 1993-11-23