YA

Yuki Arai

EC Eagle Industry Co.: 1 patents #18 of 51Top 40%
RI Railway Technical Research Institute: 1 patents #1 of 11Top 10%
Overall (2018): #179,977 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

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