Inventor · disambiguated record
Keiichi Ono
Also filed as: ONO KEIICHI · SASAJIMA KIKUO
32 granted patents·504 citations·filing 1973–1995
97Inventor score
Top patents by PatentIndex Score
32 records- 0195US5342940APolyethylene glycol derivatives, process for preparing the sameSUMITOMO PHARMA·Filed 1993·Granted Aug 30, 1994·108 cites·2 claims
- 0294US4233307ASpiro-4'-piperidine compounds and their pharmaceutical compositionsSUMITOMO CHEMICAL CO·Filed 1978·Granted Nov 11, 1980·54 cites·12 claims
- 0393US5183660APolyethylene glycol derivatives, their modified peptides, methods for producing them and use of the modified peptidesSUMITOMO PHARMA·Filed 1991·Granted Feb 2, 1993·98 cites·14 claims
- 0486US5214131APolyethylene glycol derivatives, modified peptides and production thereofSUMITOMO PHARMA·Filed 1991·Granted May 25, 1993·75 cites·2 claims
- 0586US4235914APsychotropic γ-(heterocyclic substituted) butyrophenonesSUMITOMO CHEMICAL CO·Filed 1978·Granted Nov 25, 1980·13 cites·6 claims
- 0683US4075346ACNS depressant γ-(secondary amino)-ortho-nitro-butyrophenonesSUMITOMO CHEMICAL CO·Filed 1976·Granted Feb 21, 1978·16 cites·8 claims
- 0780US5051444APyrrolidine derivatives as anti-amnesia agentsSUMITOMO PHARMA·Filed 1989·Granted Sep 24, 1991·15 cites·12 claims
- 0877US5093531APolyethylene glycol substituted phenyl glyoxalsSUMITOMO PHARMA·Filed 1989·Granted Mar 3, 1992·33 cites·2 claims
- 0972US4316028AProcess for producing eburnane derivativesSUMITOMO CHEMICAL CO·Filed 1979·Granted Feb 16, 1982·6 cites·12 claims
- 1071US4880827APyrrolidine derivatives having inhibitory action for proline specific endopepidaseSUMITOMO PHARMA·Filed 1987·Granted Nov 14, 1989·9 cites·8 claims
- 1164US4459410ADiphenylalkanoether derivativesSUMITOMO CHEMICAL CO·Filed 1981·Granted Jul 10, 1984·3 cites·7 claims
- 1264US4009173AButyrophenone derivativesSUMITOMO CHEMICAL CO·Filed 1975·Granted Feb 22, 1977·4 cites·2 claims
- 1362US4620036ADiphenylalkanoether and diphenylalkanone oximeether derivativesONO KEIICHI·Filed 1984·Granted Oct 28, 1986·3 cites·13 claims
- 1462US4292432ANovel aldol derivatives and production thereofSUMITOMO CHEMICAL CO·Filed 1980·Granted Sep 29, 1981·6 cites·4 claims
- 1561US4382936ACerebral vasodilator eburnane derivativesSUMITOMO CHEMICAL CO·Filed 1981·Granted May 10, 1983·4 cites·12 claims
- 1657US4400393ANovel bicyclooctane compoundsSUMITOMO CHEMICAL CO·Filed 1981·Granted Aug 23, 1983·6 cites·21 claims
- 1756US4366157ANovel polycyclic indole derivativesSUMITOMO CHEMICAL CO·Filed 1981·Granted Dec 28, 1982·5 cites·10 claims
- 1854US3979390AButyrophenone derivatives and production thereofSUMITOMO CHEMICAL CO·Filed 1973·Granted Sep 7, 1976·14 cites·6 claims
- 1950US4012515AAryl ketones and production thereofSUMITOMO CHEMICAL CO·Filed 1975·Granted Mar 15, 1977·2 cites·6 claims
- 2048US4388469ADiphenylalkanoether and diphenylalkanone oximeether derivativesSUMITOMO CHEMICAL CO·Filed 1980·Granted Jun 14, 1983·1 cites·15 claims
- 2147US4493846ABicyclooctane derivativesSUMITOMO CHEMICAL CO·Filed 1981·Granted Jan 15, 1985·3 cites·20 claims
- 2246US4680307ACarbacyclin analogsSUMITOMO CHEMICAL CO·Filed 1984·Granted Jul 14, 1987·3 cites·43 claims
- 2345US4303663AButyrophenone compoundsSUMITOMO CHEMICAL CO·Filed 1977·Granted Dec 1, 1981·2 cites·4 claims
- 2443US4849434ANovel thiazolidin-4-one derivatives and acid addition salts therofSUMITOMO PHARMA·Filed 1987·Granted Jul 18, 1989·3 cites·14 claims
- 2543US4012514AAryl ketones and production thereofSUMITOMO CHEMICAL CO·Filed 1975·Granted Mar 15, 1977·1 cites·6 claims
- 2641US5759991ANeurotrophic peptide derivativesSUMITOMO PHARMACEUTICAL COMPAN·Filed 1995·Granted Jun 2, 1998·5 cites·5 claims
- 2740US4774319ASynthesis of a derivative of GRF and intermediate peptidesSUMITOMO PHARMA·Filed 1987·Granted Sep 27, 1988·9 cites·9 claims
- 2837US4482573ADiphenylalkanoether and diphenylalkanone oximeether derivativesSUMITOMO CHEMICAL CO·Filed 1983·Granted Nov 13, 1984·0 cites·21 claims
- 2937US4426394ADiphenylalkanoether and diphenylalkanone oximeether derivativesSUMITOMO CHEMICAL CO·Filed 1981·Granted Jan 17, 1984·0 cites·12 claims
- 3037US4039670AButyrophenone compounds as psychotropicsSUMITOMO CHEMICAL CO·Filed 1975·Granted Aug 2, 1977·1 cites·7 claims
- 3136US4537989AImino-bicyclo (3.3.0) octane derivativesSUMITOMO CHEMICAL CO·Filed 1983·Granted Aug 27, 1985·1 cites·5 claims
- 3234US4065565AAcylhydrazones and anti-psychotic compositions thereofSUMITOMO CHEMICAL CO·Filed 1975·Granted Dec 27, 1977·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →