KS

Katuo Sugawara

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #89,686 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4809058 Integrated circuit device Takao Funamoto, Ryoichi Kajiwara, Mituo Katou, Takeshi Matsuzaka, Tomohiko Shida +5 more 1989-02-28