Inventor
FUJII YASUYOSHI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “FUJII YASUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSOH CORP
3 patentsUS9512284B2Dec 6, 2016
Fumaric acid diester-cinnamic acid ester-based copolymer, production method thereof and film using the same
TOSOH CORP0 citations48
US9321870B2Apr 26, 2016
Diisopropyl fumarate-cinnamic acid derivative copolymer and retardation film using the same
TOSOH CORP0 citations48
US11225540B2Jan 18, 2022
Copolymer and optical film using same
TOSOH CORP0 citations41