YW

Yasushi Washio

TC Tokyo Ohka Kogyo Co.: 1 patents #49 of 105Top 50%
Overall (2017): #190,828 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9557651 Chemically amplified positive-type photosensitive resin composition Shota Katayama, Takahiro Shimizu 2017-01-31