TO

Tetsuro Ohtsuka

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #4,070,452 of 4,157,543Top 100%
1
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Issued Patents All Time

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