YT

Yuuki Tsuchida

Nsk: 2 patents #645 of 1,559Top 45%
Overall (All Time): #1,976,187 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9593718 Multipoint contact ball bearing Atsushi Kario, Susumu Tanaka 2017-03-14
8292512 Ball bearing and supporting construction Susumu Tanaka, Yoshiaki Sakajiri 2012-10-23