TO

Tsukasa Ohoka

HE Hitachi Kokusai Electric: 1 patents #7 of 53Top 15%
NE Nec: 1 patents #355 of 1,409Top 30%
Overall (2003): #38,128 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6576481 Method of manufacturing semiconductor devices Hideharu Itatani, Masayuki Tsuneda, Atsushi Sano 2003-06-10
6538291 Input protection circuit 2003-03-25