TU

Toshiyuki Usagawa

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #47,876 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4805005 Semiconductor device and manufacturing method of the same Yasuhiro Shiraki, Yuichi Ono, Susumu Takahashi, Norikazu Hashimoto 1989-02-14