JY

Jiro Yokoya

TC Tokyo Ohka Kogyo Co.: 1 patents #48 of 105Top 50%
Overall (2011): #265,482 of 364,097Top 75%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8058220 Cleaning liquid for lithography and a cleaning method using it for photoexposure devices Jun Koshiyama, Yoshihiro Sawada, Tomoyuki Hirano 2011-11-15