Inventor · disambiguated record
Keizo Ito
Also filed as: ITO KEIZO · TSUKAMOTO GORO
12 granted patents·129 citations·filing 1978–1993
91Inventor score
Top patents by PatentIndex Score
12 records- 0187US4430343ABenzimidazole derivatives, process for the preparation thereof and pharmaceutical composition containing the sameAKZO NOBEL NV·Filed 1982·Granted Feb 7, 1984·35 cites·10 claims
- 0284US4663325A1-(2,3,4-tri-methoxybenzyl)-4[bis(4-fluorophenyl)methyl] piperazines are useful for treating cerebrovascular diseaseKANEBO LTD·Filed 1985·Granted May 5, 1987·42 cites·3 claims
- 0380US4192880A2-Substituted benzimidazole compoundsKANEBO LTD·Filed 1978·Granted Mar 11, 1980·10 cites·12 claims
- 0468US4659726ANovel 4,5-Bis (4-methoxyphenyl)-2-(pyrrol-2-yl) thiazoles and pharmaceutical composition containing the sameKANEBO LTD·Filed 1985·Granted Apr 21, 1987·9 cites·7 claims
- 0565US4434162APhosphonic acid ester, pharmaceutical compositions containing the same and method of using the sameKANEBO LTD·Filed 1982·Granted Feb 28, 1984·6 cites·3 claims
- 0664US4603130A1-substituted-2-(piperazinyl or homopiperazinyl)-benzimidazole compounds and pharmaceutical compositionKANEBO LTD·Filed 1984·Granted Jul 29, 1986·9 cites·8 claims
- 0753US4877790AQuinazoline derivative, processes for its production, and cerebral dysfunction remedying agent comprising it as active ingredientKANEBO LTD·Filed 1987·Granted Oct 31, 1989·4 cites·2 claims
- 0847US4742062ABenzylpiperazine compound and pharmaceutical composition as hypolipidemic agentKANEBO LTD·Filed 1986·Granted May 3, 1988·4 cites·3 claims
- 0943US5399571ANeuroprotective drugKANEBO LTD·Filed 1993·Granted Mar 21, 1995·4 cites·2 claims
- 1043US4607031ANovel ethyl benzylphosphinate derivatives, process for production thereof, and their use as calcium antagonistKANEBO LTD·Filed 1985·Granted Aug 19, 1986·2 cites·15 claims
- 1139US4797400APiperazine compounds and anti-ulcer composition containing the sameKANEBO LTD·Filed 1987·Granted Jan 10, 1989·3 cites·6 claims
- 1234US4703048ANovel 1-benzhydryl-4-cinnamylpiperazine derivatives, and pharmaceutical compositions comprising said compounds as active ingredient for treating a cerebrovascular diseaseKANEBO LTD·Filed 1985·Granted Oct 27, 1987·1 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Keizo Ito 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 →