KO

Kiyoshi Ootuka

Nsk: 2 patents #645 of 1,559Top 45%
Overall (All Time): #2,061,057 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8881405 Wheel support hub unit, bearing ring member for wheel support hub unit, and method of manufacturing the same Kazuto Kobayashi, Yuu Yasuda 2014-11-11
8402661 Wheel support hub unit, bearing ring member for wheel support hub unit, and method of manufacturing the same Kazuto Kobayashi, Yuu Yasuda 2013-03-26