Inventor
HIRAI KENTARO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “HIRAI KENTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIONOGI & CO
23 patentsUSRE37314EAug 7, 2001
Pyrimidine derivatives
SHIONOGI & CO131 citations98
US5260440ANov 9, 1993
Pyrimidine derivatives
SHIONOGI & CO494 citations98
US4264499AApr 28, 1981
1-Substituted thiomethyltriazolobenzodiazepines and production thereof
SHIONOGI & CO14 citations82
US4900749AFeb 13, 1990
Isoprenoidamine compounds useful as antiulcer agents
SHIONOGI & CO16 citations81
US4309433AJan 5, 1982
Pyridinecarbonamido-oxy or thio loweralkyl-1-(diloweralkylaminoloweralkyl)benzene and derivatives thereof, compositions containing same and method of using same
SHIONOGI & CO25 citations81
US4476133AOct 9, 1984
Triazolo-4,1-benzoxazepines having CNS activity
SHIONOGI & CO10 citations73
US4318858AMar 9, 1982
Thioethylamide derivatives
SHIONOGI & CO9 citations73
US4297280AOct 27, 1981
4,1-Benzoxazepines
SHIONOGI & CO5 citations73
US4231930ANov 4, 1980
1-Substituted thiomethyltriazolobenzodiazepines
SHIONOGI & CO12 citations73
US4147700AApr 3, 1979
Triazolylbenzophenone derivatives and production thereof
SHIONOGI & CO6 citations73
US4977170ADec 11, 1990
Isoprenoidamine compounds which are useful antiulcer agents
SHIONOGI & CO8 citations72
US4492794AJan 8, 1985
2-Guanidino-4-hydroxymethylthiazole and derivatives thereof
SHIONOGI & CO2 citations63
US4240957ADec 23, 1980
Dipeptide derivatives and their production
SHIONOGI & CO4 citations62
US4154727AMay 15, 1979
Dipeptide derivatives and their production
SHIONOGI & CO3 citations62
US4076703AFeb 28, 1978
Dipeptide derivatives and their production
SHIONOGI & CO1 citations62
US4076705AFeb 28, 1978
Dipeptide derivatives and their production
SHIONOGI & CO3 citations62
US4374842AFeb 22, 1983
4,1-Benzoxazepines and compositions
SHIONOGI & CO1 citations51
US4341704AJul 27, 1982
4,1-Benzoxazepines and thia analogs thereof
SHIONOGI & CO1 citations51
US4159374AJun 26, 1979
Triazolylphenyl ketone derivatives and production thereof
SHIONOGI & CO0 citations51
US4143048AMar 6, 1979
Process for producing triazolylbenzophenone derivatives
SHIONOGI & CO0 citations51
US4076702AFeb 28, 1978
Dipeptide derivatives and their production
SHIONOGI & CO0 citations51
US4076704AFeb 28, 1978
Dipeptide derivatives and their production
SHIONOGI & CO0 citations51
US4882338ANov 21, 1989
Substituted isoquinoline derivatives and anti-ulcer agents
SHIONOGI & CO0 citations49
SUMITOMO WIRING SYSTEMS
5 patentsUS12362507B2Jul 15, 2025
Fixing member and board connector
SUMITOMO WIRING SYSTEMS0 citations52
US12341283B2Jun 24, 2025
Connector with housing having through holes
SUMITOMO WIRING SYSTEMS0 citations52
US11749945B2Sep 5, 2023
Movable connector
SUMITOMO WIRING SYSTEMS0 citations52
US11158986B2Oct 26, 2021
Shorting terminal and connector
SUMITOMO WIRING SYSTEMS0 citations52
US10355404B2Jul 16, 2019
Housing of board connector, board connector and board connector with case
SUMITOMO WIRING SYSTEMS0 citations51
MITSUI CHEMICALS INC
3 patentsUS6273791B1Aug 14, 2001
Method of producing semiconductor wafer
MITSUI CHEMICALS INC28 citations92
US6159827ADec 12, 2000
Preparation process of semiconductor wafer
MITSUI CHEMICALS INC47 citations92
US6730595B2May 4, 2004
Protecting method for semiconductor wafer and surface protecting adhesive film for semiconductor wafer used in said method
MITSUI CHEMICALS INC24 citations91