TS

Tomoaki Satomi

KC Koyo Seiko Co.: 2 patents #228 of 749Top 35%
Overall (All Time): #2,329,944 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4872771 Bearing Hiroshi Ueno, Teruo Yoshida 1989-10-10
4821385 Method of making a bearing Hiroshi Ueno, Teruo Yoshida 1989-04-18