KO

Kyoko Oshita

TC Tokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
Overall (All Time): #3,297,659 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7767379 Polymer compound, positive resist composition, and method of forming resist pattern Takahiro Dazai, Takayoshi Mori, Hiroaki Shimizu 2010-08-03