HS

Hutoshi Shimai

TC Tokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
Overall (All Time): #3,705,914 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5849467 Method for the pre-treatment of a photoresist layer on a substrate surface Mitsuru Sato, Naomi Nagatsuka, Koichi Nagasawa, Kouji Harada 1998-12-15