Inventor
OHTOMO SHINJI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “OHTOMO SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
15 patentsUS7063892B2Jun 20, 2006
Aromatic liquid-crystalline polyester and film thereof
SUMITOMO CHEMICAL CO36 citations92
US7022807B2Apr 4, 2006
Liquid-crystalline polyester solution composition
SUMITOMO CHEMICAL CO14 citations83
US7618552B2Nov 17, 2009
Liquid-crystalline polymer composition, method for producing the same, and molded article using the same
SUMITOMO CHEMICAL CO11 citations80
US10927225B2Feb 23, 2021
Aromatic polyether microparticles, method for producing cured resin product, and method for producing carbon-fiber-reinforced composite material
SUMITOMO CHEMICAL CO0 citations62
US7244807B2Jul 17, 2007
Aromatic polyester film and production process thereof
SUMITOMO CHEMICAL CO3 citations62
US7005497B2Feb 28, 2006
Liquid-crystalline polyester production method
SUMITOMO CHEMICAL CO3 citations61
US11879041B2Jan 23, 2024
Film and laminate
SUMITOMO CHEMICAL CO1 citations58
US11230628B2Jan 25, 2022
Resin microparticle production method and resin particles
SUMITOMO CHEMICAL CO0 citations58
US10899888B2Jan 26, 2021
Aromatic polysulfone, prepreg, and method for producing prepreg
SUMITOMO CHEMICAL CO0 citations50
US8383759B2Feb 26, 2013
Method for producing liquid crystal polyester
SUMITOMO CHEMICAL CO1 citations49
US12077705B2Sep 3, 2024
Liquid crystal polyester and film comprising the same
SUMITOMO CHEMICAL CO0 citations42
US11926779B2Mar 12, 2024
Liquid crystal polyester and film comprising the same
SUMITOMO CHEMICAL CO0 citations42
US10851207B2Dec 1, 2020
Aromatic polysulfone, prepreg, and method for producing prepreg
SUMITOMO CHEMICAL CO0 citations40
US10400069B2Sep 3, 2019
Aromatic polysulfone
SUMITOMO CHEMICAL CO0 citations40
US10870755B2Dec 22, 2020
Method for producing thermoplastic aromatic polysulfone resin, method for producing epoxy composition, and method for producing cured epoxy product
SUMITOMO CHEMICAL CO0 citations37