Inventor · disambiguated record
Keiji Nakamura
Also filed as: NAKAMURA KEIJI
6 granted patents·52 citations·filing 1983–2007
79Inventor score
Top patents by PatentIndex Score
6 records- 0190US4559403ASubstituted isoquinolinesHOFFMANN LA ROCHE·Filed 1985·Granted Dec 17, 1985·34 cites·8 claims
- 0282US8232282B2Compound having bicyclic pyrimidine structure and pharmaceutical composition comprising the sameNAKAMURA KEIJI·Filed 2007·Granted Jul 31, 2012·10 cites·16 claims
- 0362US7514452B22-furancarboxylic acid hydrazides and pharmaceutical compositions containing the sameDAINIPPON SUMITOMO PHARMA CO·Filed 2003·Granted Apr 7, 2009·4 cites·15 claims
- 0451US4544657ASubstituted isoquinolinesHOFFMANN LA ROCHE·Filed 1983·Granted Oct 1, 1985·4 cites·11 claims
- 0533US4891429AAntiarrhythmic agentsHOFFMANN LA ROCHE·Filed 1987·Granted Jan 2, 1990·0 cites·2 claims
- 0632US4696930AN-(heteroarylalkyl)acylanilide derivatives as antiarrhythmic agentsHOFFMANN LA ROCHE·Filed 1985·Granted Sep 29, 1987·0 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →