Inventor · disambiguated record
Toshihiko Naito
Also filed as: NAITO TOSHIHIKO
15 granted patents·1 pending application·205 citations·filing 1987–2009
93Inventor score
Top patents by PatentIndex Score
16 records- 0187US6841549B1Condensed imidazole compounds and a therapeutic agent for diabetes mellitusEISAI CO LTD·Filed 2000·Granted Jan 11, 2005·35 cites·34 claims
- 0286US7683172B2Urea derivative and process for preparing the sameEISAI R&D MAN CO LTD·Filed 2004·Granted Mar 23, 2010·17 cites·9 claims
- 0384US5281626ABenzenesulfonamide derivativesEISAI CO LTD·Filed 1991·Granted Jan 25, 1994·49 cites·17 claims
- 0477US5648372AAntifungal agents, and compositionsEISAI CO LTD·Filed 1995·Granted Jul 15, 1997·39 cites·4 claims
- 0568US8058474B2Urea derivative and process for preparing the sameNAITO TOSHIHIKO·Filed 2009·Granted Nov 15, 2011·1 cites·5 claims
- 0665US5663414ABenzenesulfonamide derivativesEISAI CO LTD·Filed 1995·Granted Sep 2, 1997·19 cites·11 claims
- 0765US4921850A3-propenylcephem derivativeEISAI CO LTD·Filed 1987·Granted May 1, 1990·5 cites·11 claims
- 0864US5530118ABenzenesulfonamide derivativesEISAI CO LTD·Filed 1993·Granted Jun 25, 1996·15 cites·15 claims
- 0957US4929612AThiadiazolylacetamide cephem derivativesEISAI CO LTD·Filed 1988·Granted May 29, 1990·4 cites·5 claims
- 1053US5373000A7Beta-(thiadiazolyl)-2-iminoacetamido-3cephem compoundsEISAI CO LTD·Filed 1992·Granted Dec 13, 1994·4 cites·3 claims
- 1152US5128465AProcess for the preparation of cephem derivatives and intermediates thereforEISAI CO LTD·Filed 1990·Granted Jul 7, 1992·4 cites·3 claims
- 1250US5792781AAntifungal agents, processes for the preparation thereof, and intermediatesEISAI CO LTD·Filed 1996·Granted Aug 11, 1998·8 cites·5 claims
- 1347US5089491A3-propenylcephem derivativeEISAI CO LTD·Filed 1990·Granted Feb 18, 1992·2 cites·6 claims
- 1443US5006649A3-propenylcephem derivativeEISAI CO LTD·Filed 1990·Granted Apr 9, 1991·1 cites·5 claims
- 1543US2009163715A1Intermediate in Production of [2-(3,3,5,5-Tetramethylcyclohexyl)phenyl]Piperazine CompoundEISAI R&D MAN CO LTD·Filed 2006·Application pending·0 cites
- 1636US5789429AAntifungal agents, processes for the preparation thereof, and intermediatesEISAI CO LTD·Filed 1997·Granted Aug 4, 1998·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →