TY

Teruhiko Yonezawa

DT Director-General Of Agency Of Industrial Science And Technology: 1 patents #194 of 696Top 30%
TC Toyo Gosei Kogyo Co.: 1 patents #19 of 50Top 40%
Overall (All Time): #3,902,940 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4925770 Contrast-enhancing agent for photolithography Kunihiro Ichimura, Hideo Kikuchi, Nariaki Tochizawa, Keiichi Hayashi 1990-05-15