Inventor · disambiguated record
Keishi Hayashi
Also filed as: HAYASHI KEISHI
7 granted patents·11 citations·filing 2007–2017
74Inventor score
Top patents by PatentIndex Score
7 records- 0186US9556187B2Substituted pyrrolo[3′,2′:5,6]pyrido[4,3-d]pyrimidines and JAK inhibitors comprising the sameNISSAN CHEMICAL IND LTD·Filed 2015·Granted Jan 31, 2017·9 cites·25 claims
- 0260US9216999B2Substituted pyrrolo[2,3-h][1,6]naphthyridines and compositions thereof as JAK inhibitorsHAYASHI KEISHI·Filed 2012·Granted Dec 22, 2015·1 cites·32 claims
- 0354US10385052B2Tricyclic compound and JAK inhibitorNISSAN CHEMICAL CORP·Filed 2017·Granted Aug 20, 2019·0 cites·12 claims
- 0452US8822503B22-pyridone compoundsKAWAGUCHI TAKANORI·Filed 2011·Granted Sep 2, 2014·1 cites·23 claims
- 0551US7879887B2α-amino acid derivatives and medicaments containing the same as an active ingredientNISSAN CHEMICAL IND LTD·Filed 2007·Granted Feb 1, 2011·0 cites·14 claims
- 0646US9890165B2Tricyclic compound and JAK inhibitorNISSAN CHEMICAL IND LTD·Filed 2015·Granted Feb 13, 2018·0 cites·18 claims
- 0741US9475813B2Tricyclic pyrrolopyridine compound, and JAK inhibitorNISSAN CHEMICAL IND LTD·Filed 2014·Granted Oct 25, 2016·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →