Inventor · disambiguated record
Isamu Maruyama
Also filed as: MARUYAMA ISAMU
26 granted patents·159 citations·filing 1969–1988
95Inventor score
Top patents by PatentIndex Score
26 records- 0189US3936468APhenylbutanol derivativesSUMITOMO CHEMICAL CO·Filed 1973·Granted Feb 3, 1976·19 cites·4 claims
- 0285US4148796Aγ-PiperidinobutyrophenonesSUMITOMO CHEMICAL CO·Filed 1973·Granted Apr 10, 1979·15 cites·15 claims
- 0383US4745117AImide derivatives and compositions for use as antipsychotic agentsSUMITOMO PHARMA·Filed 1986·Granted May 17, 1988·44 cites·16 claims
- 0481US4080328AN-substituted heterocyclic derivatives and preparation thereofSUMITOMO CHEMICAL CO·Filed 1974·Granted Mar 21, 1978·12 cites·2 claims
- 0567US4017624AN-(ω-Amino)alkylaniline derivativesSUMITOMO CHEMICAL CO·Filed 1975·Granted Apr 12, 1977·5 cites·10 claims
- 0667US4010280APhenoxyalkylamine derivatives and preparation thereofSUMITOMO CHEMICAL CO·Filed 1974·Granted Mar 1, 1977·6 cites·6 claims
- 0764US4009173AButyrophenone derivativesSUMITOMO CHEMICAL CO·Filed 1975·Granted Feb 22, 1977·4 cites·2 claims
- 0864US3951986ANovel 2-propanol derivatives and preparation thereofSUMITOMO CHEMICAL CO·Filed 1973·Granted Apr 20, 1976·5 cites·11 claims
- 0962US4017621A2-Morpholinyl tricyclic dibenzazepine compoundsSUMITOMO CHEMICAL CO·Filed 1975·Granted Apr 12, 1977·4 cites·9 claims
- 1058US4843078ASuccinimide derivatives, and their production and useSUMITONO PHARMACEUTICAL COMPAN·Filed 1988·Granted Jun 27, 1989·10 cites·21 claims
- 1154US3979390AButyrophenone derivatives and production thereofSUMITOMO CHEMICAL CO·Filed 1973·Granted Sep 7, 1976·14 cites·6 claims
- 1252US4325886AOptical resolution of acylthiopropionic acidSUMITOMO CHEMICAL CO·Filed 1980·Granted Apr 20, 1982·4 cites·6 claims
- 1350US4012515AAryl ketones and production thereofSUMITOMO CHEMICAL CO·Filed 1975·Granted Mar 15, 1977·2 cites·6 claims
- 1448US3965106A3-Phenoxypropylamine derivativesSUMITOMO CHEMICAL CO·Filed 1973·Granted Jun 22, 1976·2 cites·6 claims
- 1543US4012514AAryl ketones and production thereofSUMITOMO CHEMICAL CO·Filed 1975·Granted Mar 15, 1977·1 cites·6 claims
- 1643US4002611APreparation of benzodiazepinesSUMITOMO CHEMICAL CO·Filed 1969·Granted Jan 11, 1977·3 cites·4 claims
- 1741US3933824APiperazinobutyrophenone derivativesSUMITOMO CHEMICAL CO·Filed 1973·Granted Jan 20, 1976·1 cites·2 claims
- 1839US3993780APhenoxyethylamine derivatives having central nervous system depressant and anti-hypertensive activitySUMITOMO CHEMICAL CO·Filed 1974·Granted Nov 23, 1976·5 cites·23 claims
- 1935US4230706AAntihypertensive quinazoline compoundsSUMITOMO CHEMICAL CO·Filed 1979·Granted Oct 28, 1980·0 cites·9 claims
- 2035US4010154ABenzodiazepinonesSUMITOMO CHEMICAL CO·Filed 1974·Granted Mar 1, 1977·2 cites·7 claims
- 2134US4065565AAcylhydrazones and anti-psychotic compositions thereofSUMITOMO CHEMICAL CO·Filed 1975·Granted Dec 27, 1977·1 cites·9 claims
- 2234US4009275APhenoxypropylamine derivativesSUMITOMO CHEMICAL CO·Filed 1975·Granted Feb 22, 1977·0 cites·3 claims
- 2333US4079053ABenzodiazepine derivativesSUMITOMO CHEMICAL CO·Filed 1976·Granted Mar 14, 1978·0 cites·3 claims
- 2432US3960873A1-Phenylthiopropyl-4-hydroxy-4-phenyl piperidinesSUMITOMO CHEMICAL CO·Filed 1974·Granted Jun 1, 1976·0 cites·3 claims
- 2531US4001312AAminoalcoholsSUMITOMO CHEMICAL CO·Filed 1974·Granted Jan 4, 1977·0 cites·4 claims
- 2629US3989829A1,4-BenzodiazepinesSUMITOMO CHEMICAL CO·Filed 1975·Granted Nov 2, 1976·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →