JU

Joji Umeda

RY Ryobi: 1 patents #18 of 34Top 55%
📍 Fuchu, JP: #22 of 81 inventorsTop 30%
Overall (1994): #45,912 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

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