Inventor
KAMURA TERUO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KAMURA TERUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
9 patentsUS7301705B2Nov 27, 2007
Alicyclic compound for optical material
MITSUBISHI GAS CHEMICAL CO17 citations83
US9447226B2Sep 20, 2016
Composition for optical material, and method for producing same
MITSUBISHI GAS CHEMICAL CO3 citations71
US10131749B2Nov 20, 2018
Sulfur compound and composition for optical materials containing same
MITSUBISHI GAS CHEMICAL CO0 citations49
US10071959B2Sep 11, 2018
Polythiol compound and method for producing same
MITSUBISHI GAS CHEMICAL CO1 citations49
US10065940B2Sep 4, 2018
Episulfide compound and optical material composition containing same
MITSUBISHI GAS CHEMICAL CO0 citations49
US9658365B2May 23, 2017
Optical material composition and method for producing same
MITSUBISHI GAS CHEMICAL CO0 citations49
US9604959B2Mar 28, 2017
Thiol compound and composition for optical materials using the same
MITSUBISHI GAS CHEMICAL CO0 citations49
US9529117B2Dec 27, 2016
Polymerizable composition for optical material, method for producing same, and method for producing optical material
MITSUBISHI GAS CHEMICAL CO1 citations46
US10207987B2Feb 19, 2019
Polythiol composition and method for producing same
MITSUBISHI GAS CHEMICAL CO0 citations40