Inventor
ANSAI RYUICHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “ANSAI RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI RAYON CO
4 patentsUS7316884B2Jan 8, 2008
5-methylene-1,3-dioxolan-4-one derivatives, process for their production, polymers of the derivatives, resist compositions, and pattern formation process
MITSUBISHI RAYON CO13 citations81
US9540468B2Jan 10, 2017
Resist copolymer and resist composition
MITSUBISHI RAYON CO0 citations51
US9791796B2Oct 17, 2017
Polyester resin, method for producing same, and toner
MITSUBISHI RAYON CO0 citations50
US8710262B2Apr 29, 2014
Method for producing (meth)acrylic anhydride, method for storing (meth)acrylic anhydride, and method for producing (meth)acrylate
MITSUBISHI RAYON CO0 citations48
ANSAI RYUICHI
2 patentsMITSUBISHI CHEM CORP
2 patentsUS12384863B2Aug 12, 2025
Polymer, resist composition, method for manufacturing substrate having pattern formed therein, and (meth)acrylic ester and production method therefor
MITSUBISHI CHEM CORP0 citations56
US11845822B2Dec 19, 2023
Polymer, resist composition, method for manufacturing substrate having pattern formed therein, and (meth) acrylic ester and production method therefor
MITSUBISHI CHEM CORP0 citations56