Inventor · disambiguated record
Isao Nagakura
Also filed as: NAGAKURA ISAO
4 granted patents·2 pending applications·8 citations·filing 1986–2005
66Inventor score
Files withPFIZER6
Top patents by PatentIndex Score
6 records- 0145US2004267008A1Process and ester derivatives useful for preparation of cephalosporinsPFIZER·Filed 2004·Application pending·0 cites
- 0243US5621084AProcess for removal of allyl group or allyloxycarbonyl groupPFIZER·Filed 1995·Granted Apr 15, 1997·4 cites·28 claims
- 0338US2007208172A1Process for Preparing Cephalosporin Intermediates Using Alpha-Iodo-1-Azetidineacetic Acid Esters and TrialkylphosphitesPFIZER·Filed 2005·Application pending·0 cites
- 0435US6255463B1Production of avermectin compoundsPFIZER·Filed 1998·Granted Jul 3, 2001·3 cites·14 claims
- 0527US5120728ACephalosporin compoundsPFIZER·Filed 1990·Granted Jun 9, 1992·1 cites·10 claims
- 0626US4694080A2H-1,2-benzothiazine derivativesPFIZER·Filed 1986·Granted Sep 15, 1987·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →