HA

Hiroyuki Akata

HI Hitachi: 1 patents #303 of 1,215Top 25%
Overall (2018): #399,829 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10155916 Lubricant for gas insulated switchgear, and gas insulated switchgear Takayuki Nakakawaji, Tomohiro Moriyama, Kazuhiro Satou, Makoto Hirose 2018-12-18