HW

Hiroyasu Watanabe

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
📍 Suzuka, MI: #1 of 1 inventorsTop 100%
Overall (2003): #209,968 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6646861 Gas insulated switchgear Rei Henmi, Ryouichi Shinohara, Ryouichi Mitsugi, Shunji Ito 2003-11-11