Inventor

SAISYO KENSUKE

JP3 patents

⚠️ This page may combine multiple inventors who share the name “SAISYO KENSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKYO OHKA KOGYO CO LTD

2 patents

US7879527B2Feb 1, 2011

Method of producing positive resist composition, positive resist composition, and method of forming resist pattern

TOKYO OHKA KOGYO CO LTD0 citations48

US7972762B2Jul 5, 2011

Positive resist composition and method of forming resist pattern

TOKYO OHKA KOGYO CO LTD0 citations39

MARUZEN PETROCHEM CO LTD

1 patent

US7695889B2Apr 13, 2010

Copolymer for semiconductor lithography and process for production thereof

MARUZEN PETROCHEM CO LTD4 citations60