TK

Tohru Kamano

KC Koyo Seiko Co.: 1 patents #363 of 749Top 50%
Overall (All Time): #3,537,007 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6352371 Synthetic resin crown shaped retainer for ball bearing Junji Goto, Shigenori Bando 2002-03-05