TO

Toshiki Okui

TC Tokyo Ohka Kogyo Co.: 1 patents #44 of 95Top 50%
Overall (2016): #198,543 of 481,213Top 45%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9436084 Positive-working photoresist composition for thick film formation Koichi Misumi 2016-09-06