Inventor
NAKAGAWA TOSHIHIKO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI CHEMICALS INC
16 patentsUS10081703B2Sep 25, 2018
Polymerizable composition for optical material and optical material
MITSUI CHEMICALS INC8 citations84
US9376404B2Jun 28, 2016
Pentamethylene diisocyanate, method for producing pentamethylene diisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resin
MITSUI CHEMICALS INC8 citations84
US10011677B2Jul 3, 2018
Polycarbodiimide composition, method for producing polycarbodiimide composition, aqueous dispersion composition, solution composition, resin composition, and cured resin
MITSUI CHEMICALS INC14 citations83
US9475903B2Oct 25, 2016
1,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lens
MITSUI CHEMICALS INC5 citations83
US9371413B2Jun 21, 2016
Pentamethylenediisocyanate, method for producing pentamethylenediisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resin
MITSUI CHEMICALS INC3 citations73
US10392528B2Aug 27, 2019
Polyisocyanate composition, polyurethane resin, and coating
MITSUI CHEMICALS INC3 citations72
US10227468B2Mar 12, 2019
Polyurethane resin
MITSUI CHEMICALS INC4 citations72
US9720137B2Aug 1, 2017
Eyewear material, eyewear frame, and eyewear
MITSUI CHEMICALS INC2 citations72
US11390751B2Jul 19, 2022
Polycarbodiimide composition, method for producing a polycarbodiimide composition, water-dispersed composition, solution composition, resin composition, and cured resin
MITSUI CHEMICALS INC0 citations62
US10822531B2Nov 3, 2020
Two-component curable solventless-type laminate adhesive and resin cured product
MITSUI CHEMICALS INC1 citations62
US9477012B2Oct 25, 2016
1,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lens
MITSUI CHEMICALS INC2 citations62
US11254791B2Feb 22, 2022
Polyurethane gel and production method thereof
MITSUI CHEMICALS INC0 citations51
US10865269B2Dec 15, 2020
Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, coating material, and adhesive material
MITSUI CHEMICALS INC0 citations51
US10689481B2Jun 23, 2020
Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, and coating material
MITSUI CHEMICALS INC0 citations51
US10689477B2Jun 23, 2020
Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, and coating material
MITSUI CHEMICALS INC0 citations51
US9822212B2Nov 21, 2017
Polyisocyanate composition, solar cell member covering material, solar cell member with cover layer, microcapsule, and binder for ink
MITSUI CHEMICALS INC0 citations39