Inventor · disambiguated record
Sachiko Yamada
Also filed as: YAMADA SACHIKO
12 granted patents·3 pending applications·81 citations·filing 1975–2021
89Inventor score
Files withSUMITOMO CHEMICAL CO3WISCONSIN ALUMNI RES FOUND3CHUGAI PHARMACEUTICAL CO LTD2MAKISHIMA MAKOTO2KURARAY CO1
Top patents by PatentIndex Score
15 records- 0187US6683219B2Synthesis of A-ring synthon of 19-nor-1α,25-dihydroxyvitamin D3 from (D)-glucoseWISCONSIN ALUMNI RES FOUND·Filed 2002·Granted Jan 27, 2004·25 cites·18 claims
- 0280US4011250A1α, 2α-Dihydroxycholecalciferol and process for preparing the sameMASAYUKI ISHIKAWA·Filed 1975·Granted Mar 8, 1977·13 cites·1 claims
- 0379US6844461B2Synthesis of A-ring synthon of 19-NOR-1α,25-dihydroxyvitamin D3 from (D)-glucoseWISCONSIN ALUMNI RES FOUND·Filed 2003·Granted Jan 18, 2005·9 cites·5 claims
- 0471US6437008B1Aqueous organopolysiloxane emulsion and method for the preparation thereofSHINETSU CHEMICAL CO·Filed 2000·Granted Aug 20, 2002·5 cites·20 claims
- 0557US4517125ANovel vitamin D3 derivatives and process for producing the sameCHUGAI PHARMACEUTICAL CO LTD·Filed 1983·Granted May 14, 1985·6 cites·4 claims
- 0657US4284577ANovel vitamin D3 derivative and process for preparing the sameYAMADA SACHIKO·Filed 1980·Granted Aug 18, 1981·11 cites·2 claims
- 0756US7402688B22,2-Di-substituted 1alpha,25-dihydroxy-19-norvitamin D derivativeWISCONSIN ALUMNI RES FOUND·Filed 2003·Granted Jul 22, 2008·1 cites·4 claims
- 0856US2023358743A1Method for evaluating plate and method for evaluating toxicity of test substanceSUMITOMO CHEMICAL CO·Filed 2021·Application pending·0 cites
- 0954US5116573ALabelled vitamin d3 derivative and production process thereofKUREHA CHEMICAL IND CO LTD·Filed 1989·Granted May 26, 1992·6 cites·5 claims
- 1054US2022383550A1Method for assessing assessment targets, image processing device, system for assessing assessment targetsSUMITOMO CHEMICAL CO·Filed 2020·Application pending·0 cites
- 1148US4344888A24,25-Dihydroxycholestans and process for preparing the sameCHUGAI PHARMACEUTICAL CO LTD·Filed 1981·Granted Aug 17, 1982·3 cites·8 claims
- 1243US2020141921A1Evaluation method and selection method for induced pluripotent stem cells, and production method for induced pluripotent stem cellsSUMITOMO CHEMICAL CO·Filed 2017·Application pending·0 cites
- 1340US9278992B2Function-selective vitamin D receptor agonistMAKISHIMA MAKOTO·Filed 2008·Granted Mar 8, 2016·0 cites·15 claims
- 1436US5756488AComposition for improving calcium metabolismKURARAY CO·Filed 1996·Granted May 26, 1998·2 cites·3 claims
- 1533US9018194B2Vitamin D receptor modulators with partial agonist activityMAKISHIMA MAKOTO·Filed 2012·Granted Apr 28, 2015·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →