Inventor
NUMATA SHIGEAKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “NUMATA SHIGEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWASAKI KASEI CHEMICALS
11 patentsUS11149103B2Oct 19, 2021
Photopolymerization sensitizer composition and photopolymerizable composition comprising the same
KAWASAKI KASEI CHEMICALS3 citations72
US10570227B2Feb 25, 2020
Photopolymerizable composition
KAWASAKI KASEI CHEMICALS2 citations72
US4632782ADec 30, 1986
Oxidizing an organic compound
KAWASAKI KASEI CHEMICALS14 citations70
US4536337AAug 20, 1985
Process for the preparation of quinones
KAWASAKI KASEI CHEMICALS8 citations70
US4530745AJul 23, 1985
Method for electrolyzing cerous sulfate
KAWASAKI KASEI CHEMICALS19 citations70
US5702615ADec 30, 1997
Method for the treatment of waste water
KAWASAKI KASEI CHEMICALS11 citations65
US11958802B2Apr 16, 2024
Migration-resistant photopolymerization sensitizer
KAWASAKI KASEI CHEMICALS0 citations62
US4369140AJan 18, 1983
Process for producing hydroanthraquinones
KAWASAKI KASEI CHEMICALS3 citations61
US11420928B2Aug 23, 2022
Polymer photopolymerization sensitizer
KAWASAKI KASEI CHEMICALS0 citations59
US7279607B2Oct 9, 2007
Process for producing anthracene diether
KAWASAKI KASEI CHEMICALS1 citations51
US4450111AMay 22, 1984
Process for the purification of anthraquinone
KAWASAKI KASEI CHEMICALS1 citations51