TU

Tomoyuki Utsumi

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
HC Hitachi Haramachi Electronics Co.: 1 patents #1 of 6Top 20%
Overall (2003): #99,389 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6580108 Insulated gate bipolar transistor decreasing the gate resistance Shoichi Ozeki, Koichi Suda 2003-06-17