TT

Toshihisa Tsukada

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #47,921 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4855795 Photosensor Hideaki Yamamoto, Akira Sasano, Haruo Matsumaru, Yasuo Tanaka 1989-08-08