KH

Kyo Hatakeyama

TC Tokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
Overall (All Time): #4,155,819 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
10514600 Resist composition, method of forming resist pattern, compound, and acid diffusion control agent Takashi Nagamine, Daichi Takaki 2019-12-24