YH

Yoshio Hamadate

HI Hitachi: 1 patents #427 of 1,326Top 35%
Overall (2017): #187,862 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9613762 Power switchgear Jun Nukaga, Tomohiro Moriyama, Yoshiaki Seya 2017-04-04