Inventor · disambiguated record
Yoshifumi Urakawa
Also filed as: URAKAWA YOSHIFUMI
3 granted patents·5 pending applications·20 citations·filing 2008–2013
66Inventor score
Top patents by PatentIndex Score
8 records- 0183US8399569B2Reactive urethane compound having ether bond, curable composition, and cured materialMUROFUSHI KATSUMI·Filed 2008·Granted Mar 19, 2013·11 cites·4 claims
- 0279US8242217B2Epoxy resin curing agent, process for preparing the same, and epoxy resin compositionURAKAWA YOSHIFUMI·Filed 2008·Granted Aug 14, 2012·7 cites·20 claims
- 0377US9109072B2Curable composition and uses thereofSHOWA DENKO KK·Filed 2013·Granted Aug 18, 2015·2 cites·11 claims
- 0450US2010087611A1Urethane compound, curable composition containing the same, and cured product thereofSHOWA DENKO KK·Filed 2008·Application pending·0 cites
- 0550US2010210812A1Curable composition and cured product thereofSHOWA DENKO KK·Filed 2008·Application pending·0 cites
- 0633US2013310516A1Curable composition and cured material of the sameURAKAWA YOSHIFUMI·Filed 2012·Application pending·0 cites
- 0731US2012010361A1Curable composition and cured product thereofURAKAWA YOSHIFUMI·Filed 2010·Application pending·0 cites
- 0830US2011294948A1Aromatic group-containing (meth) acrylate compoundURAKAWA YOSHIFUMI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →