Inventor
KAWATO NOBUO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KAWATO NOBUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI CHEMICALS INC
12 patentsUS6365707B1Apr 2, 2002
Polymerizable composition and process for producing optical resin comprising the same
MITSUI CHEMICALS INC7 citations73
US7354989B2Apr 8, 2008
Thioepoxy based polymerizable composition and method for production thereof
MITSUI CHEMICALS INC2 citations62
US10344116B2Jul 9, 2019
Polymerizable composition for optical material and use thereof
MITSUI CHEMICALS INC1 citations61
US10308756B2Jun 4, 2019
Polymerizable composition for optical material and use thereof
MITSUI CHEMICALS INC1 citations61
US11248077B2Feb 15, 2022
Polymerizable composition for optical material and molded product
MITSUI CHEMICALS INC1 citations60
US8022163B2Sep 20, 2011
Internal mold release agent for production of polythiourethane optical material
MITSUI CHEMICALS INC1 citations51
US10921489B2Feb 16, 2021
Polymerizable composition for optical material, optical material obtained from the composition, and plastic lens
MITSUI CHEMICALS INC0 citations50
US11866648B2Jan 9, 2024
Process for producing polymerizable composition for optical materials
MITSUI CHEMICALS INC0 citations42
US10131767B2Nov 20, 2018
Polymerizable composition for optical material, optical material obtained from polymerizable composition, and manufacturing method of optical material
MITSUI CHEMICALS INC0 citations41
US9678246B2Jun 13, 2017
Polymerizable composition for optical material
MITSUI CHEMICALS INC0 citations41
US9464154B2Oct 11, 2016
Process for producing polyurethane resin
MITSUI CHEMICALS INC0 citations41
US10202483B2Feb 12, 2019
Polymerizable composition, molded product, and use thereof
MITSUI CHEMICALS INC0 citations38
KAWATO NOBUO
3 patentsUS9482787B2Nov 1, 2016
Polymerizable composition
KAWATO NOBUO4 citations65
US8586695B2Nov 19, 2013
Polymerization catalyst for polythiourethane optical material, polymerizable composition containing the same, polythiourethane resin obtained from the composition, and process for producing the resin
KAWATO NOBUO2 citations60
US8461238B2Jun 11, 2013
Process for producing internal mold release agent for optical material, internal mold release agent for optical material, and polymerizable composition including the same
KAWATO NOBUO2 citations60