Inventor · disambiguated record
Koji Yanagawa
Also filed as: YANAGAWA KOJI
4 granted patents·2 pending applications·148 citations·filing 1997–2004
81Inventor score
Files withKYOWA HAKKO KOGYO KK5
Top patents by PatentIndex Score
6 records- 0191US6716987B1Derivatives of benzofuran or benzodioxazole compoundsKYOWA HAKKO KOGYO KK·Filed 2001·Granted Apr 6, 2004·38 cites·7 claims
- 0287US7524852B2Bicyclic pyrimidine derivativesKYOWA HAKKO KOGYO KK·Filed 2003·Granted Apr 28, 2009·50 cites·39 claims
- 0385US6514996B2Derivatives of benzofuran or benzodioxoleKYOWA HAKKO KOGYO KK·Filed 1997·Granted Feb 4, 2003·41 cites·8 claims
- 0481US6376535B2Oxygen-containing heterocyclic compoundsKYOWA HAKKO KOGYO KK·Filed 2001·Granted Apr 23, 2002·19 cites·11 claims
- 0543US2006194811A1Pyrimidine derivativesKYOWA HAKKO KOGYO KK·Filed 2004·Application pending·0 cites
- 0637US2003100772A1Oxygen-containing heterocyclic compoundsFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →