HT

Hiroyuki Takazawa

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
HC Hitachi Ulsi Systems Co.: 1 patents #45 of 236Top 20%
Overall (2002): #204,621 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6392258 High speed heterojunction bipolar transistor, and RF power amplifier and mobile communication system using the same Koji Hirata 2002-05-21