MS

Masahumi Sato

ER East Japan Railway: 1 patents #1 of 3Top 35%
NA Nabtesco: 1 patents #11 of 38Top 30%
Overall (2018): #313,078 of 503,207Top 65%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9873140 Foreign material removing device of track turnout portion Shogo Kigami, Yuki Kinugasa 2018-01-23