RK

Ritsuo Kuribara

NC Nippon Seiko Co.: 1 patents #121 of 315Top 40%
📍 Maebashi, JP: #271 of 470 inventorsTop 60%
Overall (All Time): #3,877,237 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5018899 Yoke for universal joint and manufacturing method therefor Kiyoshi Okubo, Koichi Yokoi, Kiyoshi Sadakata 1991-05-28