Inventor · disambiguated record
Takuma Hanaoka
Also filed as: HANAOKA TAKUMA
5 granted patents·3 pending applications·2 citations·filing 2017–2022
63Inventor score
Files withMITSUBISHI GAS CHEMICAL CO8
Top patents by PatentIndex Score
8 records- 0177US11319405B2Curing agent for water-based epoxy resin, water-based epoxy resin composition, and cured product thereofMITSUBISHI GAS CHEMICAL CO·Filed 2017·Granted May 3, 2022·1 cites·12 claims
- 0269US10941242B2Amine compound, amine composition, and epoxy resin curing agentMITSUBISHI GAS CHEMICAL CO·Filed 2017·Granted Mar 9, 2021·1 cites·15 claims
- 0368US12281192B2Polyurethane chain extender, composition for forming polyurethane resin, polyurethane resin, polyurethane resin composition, molded body, and articleMITSUBISHI GAS CHEMICAL CO·Filed 2022·Granted Apr 22, 2025·0 cites·20 claims
- 0463US2025101251A1Underwater curable epoxy resin composition, underwater curable paint, cured products thereof, and underwater curable epoxy resin curing agent mixtureMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 0559US2023416450A1Epoxy resin curing agent, epoxy resin composition, paint, and adhesiveMITSUBISHI GAS CHEMICAL CO·Filed 2021·Application pending·0 cites
- 0658US2024425696A1Emulsion-type epoxy resin composition, method for producing same, and coating materialMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 0757US11572436B2Curing agent for water-based epoxy resin, water-based epoxy resin composition, and cured product thereofMITSUBISHI GAS CHEMICAL CO·Filed 2019·Granted Feb 7, 2023·0 cites·7 claims
- 0852US12209161B2Aqueous epoxy resin composition and cured product of sameMITSUBISHI GAS CHEMICAL CO·Filed 2019·Granted Jan 28, 2025·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →