Inventor · disambiguated record
Kouki Ishitani
Also filed as: ISHITANI KOUKI
5 granted patents·2 pending applications·25 citations·filing 2000–2011
73Inventor score
Technology areasA61P
Top patents by PatentIndex Score
7 records- 0179US6642250B21,8-naphthyridin-2(1H)-one derivativesGRELAN PHARMACEUTICAL CO·Filed 2000·Granted Nov 4, 2003·19 cites·12 claims
- 0271US8193356B2Heterocycle compound, and production process and application thereofKANAZAWA HASHIME·Filed 2006·Granted Jun 5, 2012·4 cites·8 claims
- 0364US7608716B2Pyrazolonaphthyridine derivativeASKA PHARM CO LTD·Filed 2003·Granted Oct 27, 2009·2 cites·2 claims
- 0452US2010093782A1Pyrazolonaphthyridine derivativesKANAZAWA HASHIME·Filed 2009·Application pending·0 cites
- 0539US7115623B2PDE IV inhibitorsASKA PHARM CO LTD·Filed 2002·Granted Oct 3, 2006·0 cites·13 claims
- 0634US9365553B2Heterocyclic compound and H1 receptor antagonistOKADA MAKOTO·Filed 2011·Granted Jun 14, 2016·0 cites·11 claims
- 0732US2007197602A1Combined pharmaceutical compositionKANAZAWA HASHIME·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →