Inventor · disambiguated record
Kazuharu Ienaga
Also filed as: IENAGA KAZUHARA · IENAGA KAZUHARU
16 granted patents·209 citations·filing 1985–2015
93Inventor score
Top patents by PatentIndex Score
16 records- 0187US4647574AHypoglycemic hydantoin derivativesNIPPON ZOKI PHARMACEUTICAL CO·Filed 1985·Granted Mar 3, 1987·24 cites·18 claims
- 0285US5110797APeptide compound and a pharmaceutically acceptable salt thereofNIPPON ZOKI PHARMACEUTICAL CO·Filed 1988·Granted May 5, 1992·41 cites·10 claims
- 0382US4908353ANovel dipeptide useful as a plant growth regulatorNIPPON ZOKI PHARMACEUTICAL CO·Filed 1988·Granted Mar 13, 1990·26 cites·8 claims
- 0472US4708954AHypogylcemic oxaluric acid derivativesNIPPON ZOKI PHARMACEUTICAL CO·Filed 1986·Granted Nov 24, 1987·10 cites·11 claims
- 0570US6451831B1Agent for hypoalbuminaemiaNIPPON ZOKI PHARMACEUTICAL CO·Filed 2002·Granted Sep 17, 2002·8 cites·24 claims
- 0668US5430052AAminoalkanesulfonic acid derivatives and pharmaceutical compositions for use in preventing or treating heart diseasesNIPPON ZOKI PHARMACEUTICAL CO·Filed 1993·Granted Jul 4, 1995·34 cites·5 claims
- 0765US5084473AMethod for preventing or treating renal failureNIPPON ZOKI PHARMACEUTICAL CO·Filed 1990·Granted Jan 28, 1992·21 cites·7 claims
- 0864US4683240APharmaceutical composition containing an imidazolidinetrione derivative or pharmaceutically acceptable salt thereofNIPPON ZOKI PHARMACEUTICAL CO·Filed 1986·Granted Jul 28, 1987·6 cites·9 claims
- 0954US4957936AGlycocyamidine derivativesNIPPON ZOKI PHARMACEUTICAL CO·Filed 1990·Granted Sep 18, 1990·5 cites·4 claims
- 1051US6251929B1Therapeutic agent for intractable vasculitisNIPPON ZOKI PHARMACEUTICALS CO·Filed 1999·Granted Jun 26, 2001·13 cites·20 claims
- 1151US4708961AAcylindole derivatives and their use in pharmaceutical compositionsIENAGA KAZUHARU·Filed 1986·Granted Nov 24, 1987·4 cites·15 claims
- 1250US6197806B1Eliminating agent for activated oxygen and free radicalsNIPPON ZOKI PHARMACEUTICAL CO·Filed 1996·Granted Mar 6, 2001·9 cites·21 claims
- 1341US9801858B2Progress-supressing or improving agent for chronic kidney diseaseNIPPON ZOKI PHARMACEUTICAL CO·Filed 2015·Granted Oct 31, 2017·0 cites·10 claims
- 1438US5446021AAgricultural and horticultural compositions inducing resistance in plants against salt- and water-stressNIPPON ZOKI PHARMACEUTICAL CO·Filed 1994·Granted Aug 29, 1995·2 cites·9 claims
- 1537US5013750AGlycocyamidine derivativesNIPPON ZOKI PHARMACEUTICAL CO·Filed 1990·Granted May 7, 1991·1 cites·1 claims
- 1633US5686251ANaphthyridinium derivativesNIPPON ZOKI PHARMACEUTICAL CO·Filed 1995·Granted Nov 11, 1997·5 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Kazuharu Ienaga files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →