RH

Ryotaro Hayashi

TC Tokyo Ohka Kogyo Co.: 1 patents #48 of 105Top 50%
Overall (2011): #176,363 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8029968 Positive resist composition and method for resist pattern formation Satoshi Yamada, Makiko Irie 2011-10-04