P

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 patents
US7063892B2Jun 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

OHTOMO SHINJI

1 patent