HY

Hirohiko Yatsuzuka

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
Overall (2003): #209,813 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6661235 Method and device for detecting a partial discharge in an electrical device Toshiaki Rokunohe 2003-12-09