YF

Yukio Fukui

HI Hitachi: 1 patents #867 of 2,942Top 30%
📍 Ibaraki, JP: #166 of 586 inventorsTop 30%
Overall (1997): #54,652 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5699341 Optical disk apparatus and optical head thereof Yasuyuki Sugi, Toshio Sugiyama, Nobuo Imada, Hidenori Shinohara 1997-12-16