Inventor · disambiguated record
Sei Kumakura
Also filed as: KUMAKURA SEI
2 granted patents·1 pending application·19 citations·filing 2003–2010
59Inventor score
Technology areasA61P
Files withKUREHA CORP3
Top patents by PatentIndex Score
3 records- 0181US7176227B2Amine compounds and use thereofKUREHA CORP·Filed 2003·Granted Feb 13, 2007·16 cites·9 claims
- 0277US7833991B2Amine compound and use thereofKUREHA CORP·Filed 2007·Granted Nov 16, 2010·3 cites·21 claims
- 0347US2011046113A1Amine compound and use thereofKUREHA CORP·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →