TO

Tetsuro Ohtsuka

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
Overall (1982): #28,342 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4332075 Method of producing thin film transistor array Isao Ota, Haruhiro Shirazawa, Toshio Tatsumichi, Hiroshi Kawarada 1982-06-01