P

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 patents
US10767007B2Sep 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

REUTER CHEMISCHE APPBAU E K

1 patent