Inventor
KOSHIISHI EIJI
JP9 patents
Patents
9 patentsUS9447226B2Sep 20, 2016
Composition for optical material, and method for producing same
MITSUBISHI GAS CHEMICAL CO3 citations71
US9458293B2Oct 4, 2016
Method for producing composition for optical material
MITSUBISHI GAS CHEMICAL CO2 citations61
US11214650B2Jan 4, 2022
Composition for high refractive index low dispersion resins for composite diffractive optical elements, and composite diffractive optical element using the same
MITSUBISHI GAS CHEMICAL CO0 citations60
US10526452B2Jan 7, 2020
Method for producing cured product of episulfide-based resin
MITSUBISHI GAS CHEMICAL CO1 citations58
US8013106B2Sep 6, 2011
Optical lens
MITSUBISHI GAS CHEMICAL CO1 citations51
US10647819B2May 12, 2020
Photocurable composition and optical material
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
US9518153B2Dec 13, 2016
Polymerizable composition for optical materials
MITSUBISHI GAS CHEMICAL CO0 citations40
US9920169B2Mar 20, 2018
Curable composition
MITSUBISHI GAS CHEMICAL CO0 citations36