KY

Keisuke Yoshizawa

EC Eagle Industry Co.: 1 patents #172 of 314Top 55%
RI Railway Technical Research Institute: 1 patents #70 of 233Top 35%
Overall (All Time): #2,915,501 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10113591 Magnetic fluid sealing structure for high-speed rotation Tomohisa Yamashita, Masafumi Ogata, Yuki Arai, Yoshihisa Takano, Shinji Nishida 2018-10-30