P

Inventor

ONO KEIICHI

57 patents
⚠️ This page may combine multiple inventors who share the name “ONO KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

20 patents
US4233307ANov 11, 1980

Spiro-4'-piperidine compounds and their pharmaceutical compositions

SUMITOMO CHEMICAL CO54 citations92
US4316028AFeb 16, 1982

Process for producing eburnane derivatives

SUMITOMO CHEMICAL CO6 citations74
US4235914ANov 25, 1980

Psychotropic γ-(heterocyclic substituted) butyrophenones

SUMITOMO CHEMICAL CO13 citations74
US4292432ASep 29, 1981

Novel aldol derivatives and production thereof

SUMITOMO CHEMICAL CO6 citations73
US3979390ASep 7, 1976

Butyrophenone derivatives and production thereof

SUMITOMO CHEMICAL CO14 citations73
US4400393AAug 23, 1983

Novel bicyclooctane compounds

SUMITOMO CHEMICAL CO6 citations72
US4075346AFeb 21, 1978

CNS depressant γ-(secondary amino)-ortho-nitro-butyrophenones

SUMITOMO CHEMICAL CO16 citations72
US4459410AJul 10, 1984

Diphenylalkanoether derivatives

SUMITOMO CHEMICAL CO3 citations63
US4388469AJun 14, 1983

Diphenylalkanoether and diphenylalkanone oximeether derivatives

SUMITOMO CHEMICAL CO1 citations63
US4382936AMay 10, 1983

Cerebral vasodilator eburnane derivatives

SUMITOMO CHEMICAL CO4 citations63
US4366157ADec 28, 1982

Novel polycyclic indole derivatives

SUMITOMO CHEMICAL CO5 citations63
US4303663ADec 1, 1981

Butyrophenone compounds

SUMITOMO CHEMICAL CO2 citations63
US4680307AJul 14, 1987

Carbacyclin analogs

SUMITOMO CHEMICAL CO3 citations62
US4012515AMar 15, 1977

Aryl ketones and production thereof

SUMITOMO CHEMICAL CO2 citations62
US4009173AFeb 22, 1977

Butyrophenone derivatives

SUMITOMO CHEMICAL CO4 citations62
US4493846AJan 15, 1985

Bicyclooctane derivatives

SUMITOMO CHEMICAL CO3 citations61
US4482573ANov 13, 1984

Diphenylalkanoether and diphenylalkanone oximeether derivatives

SUMITOMO CHEMICAL CO0 citations52
US4426394AJan 17, 1984

Diphenylalkanoether and diphenylalkanone oximeether derivatives

SUMITOMO CHEMICAL CO0 citations52
US4065565ADec 27, 1977

Acylhydrazones and anti-psychotic compositions thereof

SUMITOMO CHEMICAL CO1 citations52
US4039670AAug 2, 1977

Butyrophenone compounds as psychotropics

SUMITOMO CHEMICAL CO1 citations52

SUMITOMO PHARMA

8 patents

HITACHI IND EQUIPMENT SYS

5 patents

FUJI CORP

5 patents

SONY CORP

3 patents

HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD

3 patents

ONO KEIICHI

2 patents

HITACHI LTD

2 patents

IWATSU ELECTRIC CO LTD

1 patent

SUMITOMO PHARMACEUTICAL COMPAN

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.