Inventor
KONDO MITSUTERU
JP24 patents
⚠️ This page may combine multiple inventors who share the name “KONDO MITSUTERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
23 patentsUS10767007B2Sep 8, 2020
Polycarbonate resin, method for producing same, and optical lens
MITSUBISHI GAS CHEMICAL CO5 citations83
US10955680B2Mar 23, 2021
Method of producing thermoplastic resin
MITSUBISHI GAS CHEMICAL CO2 citations73
US10654972B2May 19, 2020
Method for producing thermoplastic resin
MITSUBISHI GAS CHEMICAL CO2 citations73
US7026372B2Apr 11, 2006
Enic compounds, sulfur-containing polyenic compound, sulfur-containing polythiol compound, high refractive index photocurable composition and cured product thereof
MITSUBISHI GAS CHEMICAL CO5 citations73
US6872333B2Mar 29, 2005
Enic compounds, sulfur-containing polyenic compound, sulfur-containing polythiol compound, high refractive index photocurable composition and cured product thereof
MITSUBISHI GAS CHEMICAL CO11 citations73
US11434327B2Sep 6, 2022
Polycarbonate resin, method for producing the same, and optical lens
MITSUBISHI GAS CHEMICAL CO2 citations72
US11286342B2Mar 29, 2022
Polycarbonate resin, method for producing same, and optical lens
MITSUBISHI GAS CHEMICAL CO5 citations72
US7183441B2Feb 27, 2007
Method for producing vicinal dithiol
MITSUBISHI GAS CHEMICAL CO5 citations63
US11952460B2Apr 9, 2024
Polycarbonate resin, method for producing the same, and optical lens
MITSUBISHI GAS CHEMICAL CO0 citations62
US11440991B2Sep 13, 2022
Polycarbonate resin composition, production method therefor, and optical lens
MITSUBISHI GAS CHEMICAL CO0 citations62
US11306180B2Apr 19, 2022
Polycarbonate and molded article
MITSUBISHI GAS CHEMICAL CO0 citations62
US10962793B2Mar 30, 2021
Method of producing thermoplastic resin
MITSUBISHI GAS CHEMICAL CO0 citations62
US10556987B2Feb 11, 2020
Polycarbonate resin
MITSUBISHI GAS CHEMICAL CO1 citations62
US12570593B2Mar 10, 2026
Triarylmethane compounds
MITSUBISHI GAS CHEMICAL CO0 citations60
US11760712B2Sep 19, 2023
Triarylmethane compounds
MITSUBISHI GAS CHEMICAL CO1 citations60
US12091498B2Sep 17, 2024
Resin composition, molded body, optical lens, and optical lens unit
MITSUBISHI GAS CHEMICAL CO1 citations59
US11002883B2May 11, 2021
Thermoplastic resin composition and molded article thereof
MITSUBISHI GAS CHEMICAL CO0 citations52
US10711100B2Jul 14, 2020
Dihydroxy compound
MITSUBISHI GAS CHEMICAL CO0 citations52
US12286532B2Apr 29, 2025
Thermoplastic resin composition and optical member using same
MITSUBISHI GAS CHEMICAL CO0 citations49
US11960056B2Apr 16, 2024
Optical lens and method for manufacturing same
MITSUBISHI GAS CHEMICAL CO0 citations49
US12497483B2Dec 16, 2025
Polycarbonate resin, and optical lens and optical film using same
MITSUBISHI GAS CHEMICAL CO0 citations46
US10640642B2May 5, 2020
Method for producing resin composition
MITSUBISHI GAS CHEMICAL CO0 citations41
US10634819B2Apr 28, 2020
Resin composition, and optical lens, sheet and film which contain same
MITSUBISHI GAS CHEMICAL CO0 citations41