P

Inventor

SHIRATAKE Munenori

JP22 patents
⚠️ This page may combine multiple inventors who share the name “SHIRATAKE Munenori”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI GAS CHEMICAL CO

21 patents
US9360593B2Jun 7, 2016

Polycarbonate resin, production method therefor, and optical molded body

MITSUBISHI GAS CHEMICAL CO18 citations91
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
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
US10689486B2Jun 23, 2020

Resin produced by polycondensation, and resin composition

MITSUBISHI GAS CHEMICAL CO2 citations72
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
US11370882B2Jun 28, 2022

Resin produced by polycondensation, and resin composition

MITSUBISHI GAS CHEMICAL CO0 citations61
US12570593B2Mar 10, 2026

Triarylmethane compounds

MITSUBISHI GAS CHEMICAL CO0 citations60
US11760712B2Sep 19, 2023

Triarylmethane compounds

MITSUBISHI GAS CHEMICAL CO1 citations60
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
US9982129B2May 29, 2018

Polycarbonate resin composition, and optical material and optical lens each manufactured using same

MITSUBISHI GAS CHEMICAL CO0 citations51
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
US9321887B2Apr 26, 2016

Polyformal resin copolymer and method for producing the same

MITSUBISHI GAS CHEMICAL CO0 citations41

REUTER CHEMISCHE APPBAU E K

1 patent