Inventor
ISHIHARA KENTARO
JP39 patents
⚠️ This page may combine multiple inventors who share the name “ISHIHARA KENTARO”. 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
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
US12509579B2Dec 30, 2025
Thermoplastic resin and optical lens including same
MITSUBISHI GAS CHEMICAL CO0 citations59
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
US9982129B2May 29, 2018
Polycarbonate resin composition, and optical material and optical lens each manufactured using same
MITSUBISHI GAS CHEMICAL CO0 citations51
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
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
MURATA MANUFACTURING CO
7 patentsUS11648537B2May 16, 2023
Supported catalyst for organic substance decomposition and organic substance decomposing apparatus
MURATA MANUFACTURING CO2 citations71
US11642661B2May 9, 2023
Supported catalyst for organic substance decomposition and organic substance decomposition device
MURATA MANUFACTURING CO2 citations71
US11529613B2Dec 20, 2022
Organic matter decomposition catalyst, organic matter decomposition aggregate, and organic matter decomposition apparatus
MURATA MANUFACTURING CO2 citations71
US11383226B2Jul 12, 2022
Catalyst for organic substance decomposition and organic substance decomposing apparatus
MURATA MANUFACTURING CO2 citations71
US12296321B2May 13, 2025
Organic substance decomposition catalyst and organic substance decomposition apparatus
MURATA MANUFACTURING CO0 citations61
US11571683B2Feb 7, 2023
Honeycomb-structured catalyst for organic substance decomposition and organic substance decomposing apparatus
MURATA MANUFACTURING CO0 citations61
US12280358B2Apr 22, 2025
Organic material decomposition catalyst and organic material decomposition apparatus
MURATA MANUFACTURING CO0 citations60