Inventor
HIGASHIUCHI Tomoko
JP19 patents
⚠️ This page may combine multiple inventors who share the name “HIGASHIUCHI Tomoko”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO MATERIALS CO LTD
9 patentsUS11466119B2Oct 11, 2022
Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material
SHOWA DENKO MATERIALS CO LTD2 citations73
US11015020B2May 25, 2021
Epoxy resin, epoxy resin composition, epoxy resin cured product and composite material
SHOWA DENKO MATERIALS CO LTD3 citations73
US10920010B2Feb 16, 2021
Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material
SHOWA DENKO MATERIALS CO LTD3 citations73
US11440990B2Sep 13, 2022
Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material
SHOWA DENKO MATERIALS CO LTD2 citations71
US12049538B2Jul 30, 2024
Epoxy resin, epoxy resin composition, epoxy resin cured product and composite material
SHOWA DENKO MATERIALS CO LTD0 citations62
US11661475B2May 30, 2023
Epoxy resin, epoxy resin composition, epoxy resin cured product and composite material
SHOWA DENKO MATERIALS CO LTD0 citations62
US11535700B2Dec 27, 2022
Epoxy polymer, epoxy resin, epoxy resin composition, resin sheet, b-stage sheet, cured product, c-stage sheet, metal foil with resin, metal substrate and method for manufacturing
SHOWA DENKO MATERIALS CO LTD0 citations51
US11352562B2Jun 7, 2022
Epoxy resin, epoxy resin composition, epoxy resin cured product and composite material
SHOWA DENKO MATERIALS CO LTD0 citations51
US11560476B2Jan 24, 2023
Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material
SHOWA DENKO MATERIALS CO LTD0 citations50
HITACHI CHEMICAL CO LTD
8 patentsUS10800872B2Oct 13, 2020
Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material
HITACHI CHEMICAL CO LTD2 citations73
US10597485B2Mar 24, 2020
Production methods for glassy liquid-crystalline epoxy resin and glassy liquid-crystalline epoxy resin composition, storage methods for liquid-crystalline epoxy resin and liquid-crystalline epoxy resin composition, glassy liquid-crystalline epoxy resin and glassy liquid-crystalline epoxy resin composition, liquid-crystalline epoxy resin and liquid-crystalline epoxy resin composition, and production method for cured epoxy resin
HITACHI CHEMICAL CO LTD5 citations72
US9525114B2Dec 20, 2016
Optical semiconductor device
HITACHI CHEMICAL CO LTD4 citations71
US9334573B2May 10, 2016
Layered silicate silver surface treatment agent, sulfidation prevention film and light-emitting device with treated silver layer
HITACHI CHEMICAL CO LTD5 citations71
US11840600B2Dec 12, 2023
Cured epoxy resin material, epoxy resin composition, molded article, and composite material
HITACHI CHEMICAL CO LTD0 citations52
US9634210B2Apr 25, 2017
Optical semiconductor device production method and optical semiconductor device
HITACHI CHEMICAL CO LTD0 citations50
US10875008B2Dec 29, 2020
Separation material
HITACHI CHEMICAL CO LTD0 citations47
US10646851B2May 12, 2020
Separation material
HITACHI CHEMICAL CO LTD0 citations47
RESONAC CORP
2 patentsUS12104009B2Oct 1, 2024
Epoxy resin, epoxy resin composition, epoxy resin cured product and method of producing epoxy resin cured product, composite material, insulating member, electronic appliance, structural material, and vehicle
RESONAC CORP1 citations62
US11919995B2Mar 5, 2024
Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material
RESONAC CORP0 citations51