Inventor · disambiguated record
Hironori Ikuta
Also filed as: IKUTA HIRONORI
28 granted patents·4 pending applications·788 citations·filing 1980–2008
96Inventor score
Top patents by PatentIndex Score
32 records- 0197US5716993AAnthranilic acid derivativesEISAI CO LTD·Filed 1994·Granted Feb 10, 1998·116 cites·7 claims
- 0295US7074798B2Xanthine derivative and DPPIV inhibitorEISAI CO LTD·Filed 2003·Granted Jul 11, 2006·152 cites·9 claims
- 0394US5693652ABenzimidazoles for ischemic heart conditionsEISAI CO LTD·Filed 1995·Granted Dec 2, 1997·141 cites·7 claims
- 0493US5576322AAnti-ischemic 2,4-diaminoquinazolinesEISAI CO LTD·Filed 1992·Granted Nov 19, 1996·113 cites·11 claims
- 0592US5719303APhosphonic acid derivativesEISAI CO LTD·Filed 1994·Granted Feb 17, 1998·70 cites·21 claims
- 0691US5801180AQuinazoline derivativesEISAI CO LTD·Filed 1997·Granted Sep 1, 1998·91 cites·7 claims
- 0791US4468394ACephalosporin compoundsEISAI CO LTD·Filed 1982·Granted Aug 28, 1984·25 cites·14 claims
- 0889US5034418ADiphenylethylene derivatives, pharmaceutical compositions containing same and treatment methodsEISAI CO LTD·Filed 1989·Granted Jul 23, 1991·32 cites·9 claims
- 0980US7772226B2Condensed imidazole derivativesEISAI R&D MAN CO LTD·Filed 2008·Granted Aug 10, 2010·3 cites·7 claims
- 1076US6599917B1Quinuclidine compounds and drugs containing the same as the active ingredientEISAI CO LTD·Filed 2000·Granted Jul 29, 2003·11 cites·30 claims
- 1173US7238720B2Pharmaceutical use of N-carbamoylazole derivativesEISAI R&D MAN CO LTD·Filed 2004·Granted Jul 3, 2007·6 cites·3 claims
- 1273US7112593B2N-aryl-substituted cyclic amine derivative and medicine containing the same as active ingredientEISAI CO LTD·Filed 2002·Granted Sep 26, 2006·7 cites·12 claims
- 1363US4344944A7-α-methoxycephalosporin derivatives, and antibacterial drugs onctaining the sameEISAI CO LTD·Filed 1980·Granted Aug 17, 1982·4 cites·9 claims
- 1459US5453524APhosphorus-containing isoprenoid derivativesEISAI CO LTD·Filed 1992·Granted Sep 26, 1995·8 cites·8 claims
- 1556US2006063787A1Condensed imidazole derivativesEISAI CO LTD·Filed 2005·Application pending·0 cites
- 1654US2004116328A1Condensed imidazole derivativesEISAI CO LTD·Filed 2003·Application pending·0 cites
- 1753US2006100199A1Novel condensed imidazole derivativesYOSHIKAWA SEIJI·Filed 2003·Application pending·0 cites
- 1848US4285940ACephalosporin derivatives, and antibacterial drugs comprising said derivativesEISAI CO LTD·Filed 1980·Granted Aug 25, 1981·3 cites·7 claims
- 1947US4886834ADiphenyl-methane compounds useful in the treatment of diseases caused by aggregation of platelets or formation of thrombusEISAI CO LTD·Filed 1987·Granted Dec 12, 1989·2 cites·23 claims
- 2042US4352801ACephem derivatives and antibacterial agents comprising said compoundsEISAI CO LTD·Filed 1980·Granted Oct 5, 1982·1 cites·5 claims
- 2142US4331606AN-(Substituted chromone-3-carbonyl)-phenylglycine derivativesEISAI CO LTD·Filed 1980·Granted May 25, 1982·1 cites·5 claims
- 2242US2003060494A1Pharmaceutical use of N-carbamoylazole derivativesFiled 2002·Application pending·0 cites
- 2341US4954523ABenzophenone oxime ether compounds, pharmaceutical compositions and treatment methodsEISAI CO LTD·Filed 1989·Granted Sep 4, 1990·1 cites·19 claims
- 2437US4309354AChromone derivativesEISAI CO LTD·Filed 1980·Granted Jan 5, 1982·1 cites·4 claims
- 2536US4415567A7α-Methoxycephalosporin derivatives, and antibacterial drugs containing the sameEISAI CO LTD·Filed 1982·Granted Nov 15, 1983·0 cites·5 claims
- 2634US4978767ADiphenylethylene derivative and pharmaceutical useEISAI CO LTD·Filed 1989·Granted Dec 18, 1990·0 cites·10 claims
- 2732US5206403ADiphenylethylene derivatives, pharmaceutical compositions containing same and treatment methodsEISAI CO LTD·Filed 1990·Granted Apr 27, 1993·0 cites·6 claims
- 2832US5103010ADiphenylethylene derivatives, pharmaceutical compositions containing same and treatment methodEISAI CO LTD·Filed 1990·Granted Apr 7, 1992·0 cites·4 claims
- 2932US5064848ABenzophenone oxime ether compounds, pharmaceutical compositions and treatment methodsEISAI CO LTD·Filed 1990·Granted Nov 12, 1991·0 cites·9 claims
- 3031US5182301ADiphenylethylene derivatives pharmaceutical compositions containing same and treatment methodsEISAI CO LTD·Filed 1991·Granted Jan 26, 1993·0 cites·7 claims
- 3131US4833160A3-(3,5-di-tert-butyl-4-hydroxy benzylidene)-2-pyrrolidone and substituted derivatives thereofEISAI CO LTD·Filed 1986·Granted May 23, 1989·0 cites·20 claims
- 3229US5668136ATrisubstituted benzene derivatives, composition and methods of treatmentEISAI CO LTD·Filed 1991·Granted Sep 16, 1997·0 cites·23 claims
Join the waitlist — get patent alerts
Get an alert when Hironori Ikuta 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 →