Inventor
FUJIWARA TAKAHIRO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “FUJIWARA TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKASAGO PERFUMERY CO LTD
4 patentsUS7964744B2Jun 21, 2011
Method for producing a ruthenium complex
TAKASAGO PERFUMERY CO LTD9 citations84
US7880025B2Feb 1, 2011
Ruthenium silyl-arene complex , and method for production thereof
TAKASAGO PERFUMERY CO LTD5 citations61
US7312347B2Dec 25, 2007
Substituted optically active disphosphine compound
TAKASAGO PERFUMERY CO LTD0 citations51
US7038087B2May 2, 2006
Process for the production of optically active amino alcohols
TAKASAGO PERFUMERY CO LTD0 citations40
HARIMA CHEMICALS INC
4 patentsUS10730989B2Aug 4, 2020
Method for producing (meth)acrylamide papermaking additive and (meth)acrylamide polymer papermaking additive
HARIMA CHEMICALS INC11 citations81
US9908959B2Mar 6, 2018
Polyacrylamide resin, papermaking additive, and paper
HARIMA CHEMICALS INC0 citations52
US9995001B2Jun 12, 2018
Acrylamide-based polymer, paper strength agent, and paper
HARIMA CHEMICALS INC1 citations47
US10240295B2Mar 26, 2019
Pitch-controlling agent and pitch-controlling method
HARIMA CHEMICALS INC0 citations40