HU

Hajime Urai

HI Hitachi: 1 patents #427 of 1,326Top 35%
Overall (2017): #406,674 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9620315 Gas circuit breaker Masanao Terada, Katsuhiko Shiraishi, Yoichi Oshita, Hiroaki Hashimoto, Noriyuki Yaginuma 2017-04-11