Inventor · disambiguated record
Keiichirou Yamamoto
Also filed as: YAMAMOTO KEIICHIROU
10 granted patents·4 pending applications·34 citations·filing 2002–2017
84Inventor score
Top patents by PatentIndex Score
14 records- 0186US7700709B2Polymeric derivative of cytidine metabolic antagonistNIPPON KAYAKU KK·Filed 2006·Granted Apr 20, 2010·17 cites·10 claims
- 0279US8940332B2High-molecular weight conjugate of podophyllotoxinsKITAGAWA MASAYUKI·Filed 2007·Granted Jan 27, 2015·5 cites·5 claims
- 0375US10357573B2Block copolymer conjugate of physiologically active substanceNIPPON KAYAKU KK·Filed 2016·Granted Jul 23, 2019·2 cites·21 claims
- 0471US9018323B2Polymer derivative of cytidine metabolic antagonistYAMAMOTO KEIICHIROU·Filed 2011·Granted Apr 28, 2015·6 cites·10 claims
- 0567US9346923B2Method for manufacturing block copolymerYAMAMOTO KEIICHIROU·Filed 2012·Granted May 24, 2016·1 cites·8 claims
- 0664US2015011715A1High-Molecular Weight Conjugate Of Resorcinol DerivativesNIPPON KAYAKU KK·Filed 2014·Application pending·0 cites
- 0763US2016279164A1High-Molecular Weight Conjugate Of Resorcinol DerivativesNIPPON KAYAKU KK·Filed 2016·Application pending·0 cites
- 0860US7348318B2α-Amino-N-(diaminophosphinyl)lactam derivativesNIPPON KAYAKU KK·Filed 2003·Granted Mar 25, 2008·2 cites·17 claims
- 0956US2009239782A1High-molecular weight conjugate of resorcinol derivativesNAKAMURA MASAHARU·Filed 2007·Application pending·0 cites
- 1053US7531657B2Method for preparing sulphostin and analogue thereof or preparation intermediate thereofNIPPON KAYAKU KK·Filed 2002·Granted May 12, 2009·1 cites·18 claims
- 1146US10945997B2Polymer derivative of macrolide immunosuppressantNIPPON KAYAKU KK·Filed 2016·Granted Mar 16, 2021·0 cites·25 claims
- 1242US10869937B2Polymer derivatives, and novel polymer derivative imaging probe using sameNIPPON KAYAKU KK·Filed 2017·Granted Dec 22, 2020·0 cites·3 claims
- 1338US10973762B2Active-targeting-type polymer derivative, composition containing said polymer derivative, and uses of said polymer derivative and said compositionNIPPON KAYAKU KK·Filed 2017·Granted Apr 13, 2021·0 cites·3 claims
- 1430US2018334540A1Polymeric Derivative Of Macrolide ImmunosuppressantNIPPON KAYAKU KK·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →