YK

Yoshiaki Katakura

OC Oki Electric Industry Co.: 3 patents #700 of 2,807Top 25%
Overall (All Time): #1,619,390 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6492223 Method of fabricating semiconductor device equipped with capacitor portion Jun Kanamori 2002-12-10
5432369 Input/output protection circuit Yasuhiro Fukuda 1995-07-11
4597827 Method of making MIS field effect transistor having a lightly-doped region Akito Nishitani 1986-07-01