Inventor
HIKIDA JIRO
JP5 patents
Patents
5 patentsUS11142629B2Oct 12, 2021
Hydrogen barrier agent, hydrogen barrier film forming composition, hydrogen barrier film, method for producing hydrogen barrier film, and electronic element
TOKYO OHKA KOGYO CO LTD1 citations60
US11260635B2Mar 1, 2022
Resin composition, method for producing cured article, cured article, flexible substrate, and flexible display
TOKYO OHKA KOGYO CO LTD0 citations56
US10023540B2Jul 17, 2018
Hydrogen barrier agent, hydrogen barrier film forming composition, hydrogen barrier film, method for producing hydrogen barrier film, and electronic element
TOKYO OHKA KOGYO CO LTD1 citations49
US11718587B2Aug 8, 2023
Compound, epoxy curing catalyst and method for producing compound
TOKYO OHKA KOGYO CO LTD0 citations48
US11174221B2Nov 16, 2021
Aromatic amine compound, curing agent for epoxy compound, curable composition, cured product, method for producing cured product, and method for producing aromatic amine compound
TOKYO OHKA KOGYO CO LTD0 citations48