Inventor
OKAMOTO MASAMUNE
JP13 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO MASAMUNE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CENTRAL GLASS CO LTD
10 patentsUS9174897B2Nov 3, 2015
Method for purifying trans-1,3,3,3-tetrafluoropropene
CENTRAL GLASS CO LTD6 citations72
US11667594B2Jun 6, 2023
Method for producing 1,2-dichloro-3,3-difluoro-1-propene and solvent composition
CENTRAL GLASS CO LTD0 citations59
US11339106B2May 24, 2022
Method for producing 1,2-dichloro-3,3-difluoro-1-propene and solvent composition
CENTRAL GLASS CO LTD1 citations59
US12454660B2Oct 28, 2025
Composition, aerosol composition, cleaning agent, solvent, silicone solvent, foaming agent, heat-transfer medium, fire extinguishing agent, and fumigant containing the composition, heat-transfer device containing the heat-transfer medium, and system containing the heat-transfer device
CENTRAL GLASS CO LTD0 citations53
US10843988B2Nov 24, 2020
Method for producing 1-chloro-3,3,3-trifluoropropene
CENTRAL GLASS CO LTD0 citations51
US9321708B2Apr 26, 2016
Method for purifying (E)-1-chloro-3,3,3-trifluoropropene
CENTRAL GLASS CO LTD0 citations51
US9221731B2Dec 29, 2015
Method for producing 1-chloro-3,3,3-trifluoro-1-propene and 1,3,3,3-tetrafluoropropene
CENTRAL GLASS CO LTD1 citations51
US10703693B2Jul 7, 2020
Method for producing 1,3-dichloro-3,3-difluoropropene
CENTRAL GLASS CO LTD0 citations49
US9181153B2Nov 10, 2015
Method for producing (E)-1-chloro-3,3,3-trifluoropropene
CENTRAL GLASS CO LTD0 citations48
US9035112B2May 19, 2015
Process for producing 2-chloro-1,3,3,3-tetrafluoropropene
CENTRAL GLASS CO LTD1 citations47