Inventor
MASAKI MITSUO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “MASAKI MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CHEMIPHAR CO
30 patentsUS5523317AJun 4, 1996
Method of reducing blood pressure
NIPPON CHEMIPHAR CO25 citations88
US5574030ANov 12, 1996
N-aminoalkyl-substituted nitrogen-containing five membered heterocyclic compounds
NIPPON CHEMIPHAR CO19 citations83
US4528194AJul 9, 1985
2-(4-Diphenylmethylpiperazinyl)-1-phenyl alkanol or their salts, a process for their production and a cerebral circulation-improving drug
NIPPON CHEMIPHAR CO7 citations74
US5183811AFeb 2, 1993
Glycerol derivative and anti-hypertensive agent
NIPPON CHEMIPHAR CO10 citations73
US5053402AOct 1, 1991
Certain glyceryl phosphate-cyclic ammonium compounds useful for treating hypertension
NIPPON CHEMIPHAR CO9 citations73
US5576341ANov 19, 1996
2-[[2-(N-isobutyl-N-methyl)amino]benzylsulfinyl]-benzimidazole as antimicrobial agent
NIPPON CHEMIPHAR CO10 citations72
US5070196ADec 3, 1991
Alkylenediamine derivatives
NIPPON CHEMIPHAR CO6 citations72
US4596803AJun 24, 1986
Piperazine derivatives and a medicine containing the same
NIPPON CHEMIPHAR CO10 citations72
US4507297AMar 26, 1985
Piperazine derivatives and a medicine containing the same
NIPPON CHEMIPHAR CO10 citations72
US4804657AFeb 14, 1989
Process for protection of brain cells
NIPPON CHEMIPHAR CO11 citations70
US5843992ADec 1, 1998
Epoxysuccinic acid derivatives
NIPPON CHEMIPHAR CO5 citations62
US5446146AAug 29, 1995
Piperazine derivative having substituted phenyl groups
NIPPON CHEMIPHAR CO2 citations62
US4962096AOct 9, 1990
Heterocyclic glycerol derivatives and their use as anti-hypertensive agents
NIPPON CHEMIPHAR CO5 citations62
US4891433AJan 2, 1990
Process for the preparation of dibenzothiepin derivative
NIPPON CHEMIPHAR CO4 citations62
US5852006ADec 22, 1998
N-aminoalkyl-substituted nitrogen-containing six membered heterocyclic compounds
NIPPON CHEMIPHAR CO4 citations61
US5773437AJun 30, 1998
Alkylenediamine derivatives
NIPPON CHEMIPHAR CO3 citations61
US5312811AMay 17, 1994
Peptide derivatives and antidemetia agents
NIPPON CHEMIPHAR CO2 citations61
US5310902AMay 10, 1994
Alkylenediamine derivatives
NIPPON CHEMIPHAR CO4 citations61
US5250546AOct 5, 1993
Amino-alcohol derivatives and processes for their preparation
NIPPON CHEMIPHAR CO4 citations61
US4764617AAug 16, 1988
Quinaldinamide derivatives
NIPPON CHEMIPHAR CO3 citations61
US4339378AJul 13, 1982
N-Acylcarnosine aluminum salts
NIPPON CHEMIPHAR CO5 citations61
US5349050ASep 20, 1994
Peptides, and antidementia agents containing the same
NIPPON CHEMIPHAR CO1 citations60
US5112947AMay 12, 1992
Peptides, and antidementia agents containing the same
NIPPON CHEMIPHAR CO3 citations60
US4835155AMay 30, 1989
Process for protection of brain cells
NIPPON CHEMIPHAR CO3 citations59
US4339379AJul 13, 1982
N-Acrylcarnosine aluminum salts
NIPPON CHEMIPHAR CO4 citations59
US4978666ADec 18, 1990
Optically active piperazine derivative
NIPPON CHEMIPHAR CO1 citations52
US5180836AJan 19, 1993
Imidazole derivatives
NIPPON CHEMIPHAR CO1 citations51
US5091403AFeb 25, 1992
Sulfinyl imidazole derivatives and antiulcer agents containing the same
NIPPON CHEMIPHAR CO1 citations51
US5082943AJan 21, 1992
Novel imidazole derivatives
NIPPON CHEMIPHAR CO1 citations51
US5070089ADec 3, 1991
Therapeutic agent for liver disease and piperazine derivatives
NIPPON CHEMIPHAR CO1 citations51
UBE INDUSTRIES
5 patentsUS4009168AFeb 22, 1977
Pyridinethiol-tin compound and process for the preparation of the same
UBE INDUSTRIES9 citations69
US4155932AMay 22, 1979
Method for non-catalytically producing tertiary phosphine dichlorides
UBE INDUSTRIES4 citations59
US4133831AJan 9, 1979
Process for catalytically producing phosgene
UBE INDUSTRIES3 citations59
US4001240AJan 4, 1977
Hexakis(2-pyridylthio)tetrazinc monooxide
UBE INDUSTRIES3 citations57
US3962178AJun 8, 1976
Stabilized polyolefin composition
UBE INDUSTRIES1 citations50