JU

Joji Umeda

RY Ryobi: 1 patents #160 of 309Top 55%
📍 Fuchu, JP: #592 of 926 inventorsTop 65%
Overall (All Time): #3,800,521 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5323840 Metal mold arrangement for casting water-cooled type cylinder block in horizontal type casting machine Hirotake Usui, Yoshiaki Egoshi, Toru Komazaki 1994-06-28