Inventor · disambiguated record
Kentaro Hirai
Also filed as: HIRAI KENTARIO · HIRAI KENTARO
37 granted patents·4 pending applications·899 citations·filing 1976–2024
97Inventor score
Files withSHIONOGI & CO24SUMITOMO WIRING SYSTEMS8MITSUI CHEMICALS INC3SHINOGI CO2AUTONETWORKS TECHNOLOGIES LTD1
Top patents by PatentIndex Score
41 records- 0198US5260440APyrimidine derivativesSHIONOGI & CO·Filed 1992·Granted Nov 9, 1993·494 cites·5 claims
- 0294USRE37314EPyrimidine derivativesSHIONOGI & CO·Filed 1998·Granted Aug 7, 2001·131 cites·8 claims
- 0392US4309433APyridinecarbonamido-oxy or thio loweralkyl-1-(diloweralkylaminoloweralkyl)benzene and derivatives thereof, compositions containing same and method of using sameSHIONOGI & CO·Filed 1980·Granted Jan 5, 1982·25 cites·7 claims
- 0483US4900749AIsoprenoidamine compounds useful as antiulcer agentsSHIONOGI & CO·Filed 1986·Granted Feb 13, 1990·16 cites·11 claims
- 0582US4433154ABis(carboxamide) derivativesSHIONOGI & COMPANY LIMITED·Filed 1981·Granted Feb 21, 1984·16 cites·17 claims
- 0681US4482566ASubstituted aminoalkylbenzene type lower acylamidesTEIKOKU HORMONE MFG CO LTD·Filed 1981·Granted Nov 13, 1984·11 cites·3 claims
- 0779US4476133ATriazolo-4,1-benzoxazepines having CNS activitySHIONOGI & CO·Filed 1982·Granted Oct 9, 1984·10 cites·6 claims
- 0879US4231930A1-Substituted thiomethyltriazolobenzodiazepinesSHIONOGI & CO·Filed 1979·Granted Nov 4, 1980·12 cites·4 claims
- 0978US4264499A1-Substituted thiomethyltriazolobenzodiazepines and production thereofSHIONOGI & CO·Filed 1980·Granted Apr 28, 1981·14 cites·7 claims
- 1076US4147700ATriazolylbenzophenone derivatives and production thereofSHIONOGI & CO·Filed 1977·Granted Apr 3, 1979·6 cites·1 claims
- 1175US6730595B2Protecting method for semiconductor wafer and surface protecting adhesive film for semiconductor wafer used in said methodMITSUI CHEMICALS INC·Filed 2001·Granted May 4, 2004·24 cites·5 claims
- 1275US6159827APreparation process of semiconductor waferMITSUI CHEMICALS INC·Filed 1999·Granted Dec 12, 2000·47 cites·21 claims
- 1375US4564623AAminoalkylbenzene derivativesSHIONOGI & CO·Filed 1984·Granted Jan 14, 1986·7 cites·9 claims
- 1474US4839365AThienopyridine derivatives useful in treating gastric ulcersSHINOGI CO·Filed 1988·Granted Jun 13, 1989·13 cites·4 claims
- 1574US4318858AThioethylamide derivativesSHIONOGI & CO·Filed 1980·Granted Mar 9, 1982·9 cites·4 claims
- 1672US4977170AIsoprenoidamine compounds which are useful antiulcer agentsSHIONOGI & CO·Filed 1989·Granted Dec 11, 1990·8 cites·16 claims
- 1765US2025210913A1Connector and connector unitSUMITOMO WIRING SYSTEMS·Filed 2024·Application pending·0 cites
- 1864US11749945B2Movable connectorSUMITOMO WIRING SYSTEMS·Filed 2022·Granted Sep 5, 2023·0 cites·5 claims
- 1964US6273791B1Method of producing semiconductor waferMITSUI CHEMICALS INC·Filed 1998·Granted Aug 14, 2001·28 cites·12 claims
- 2063US12362507B2Fixing member and board connectorSUMITOMO WIRING SYSTEMS·Filed 2022·Granted Jul 15, 2025·0 cites·8 claims
- 2162US5128366APyrrole derivativesSHINOGI CO·Filed 1991·Granted Jul 7, 1992·8 cites·8 claims
- 2261US4297280A4,1-BenzoxazepinesSHIONOGI & CO·Filed 1979·Granted Oct 27, 1981·5 cites·11 claims
- 2361US2024283184A1ConnectorSUMITOMO WIRING SYSTEMS·Filed 2024·Application pending·0 cites
- 2460US2024301581A1Lightfastness improver for anodic oxide film of dyed aluminum or aluminum alloy and method for improving lightfastness of filmOKUNO CHEM IND CO·Filed 2022·Application pending·0 cites
- 2557US12341283B2Connector with housing having through holesSUMITOMO WIRING SYSTEMS·Filed 2021·Granted Jun 24, 2025·0 cites·5 claims
- 2652US4492794A2-Guanidino-4-hydroxymethylthiazole and derivatives thereofSHIONOGI & CO·Filed 1983·Granted Jan 8, 1985·2 cites·10 claims
- 2750US4076705ADipeptide derivatives and their productionSHIONOGI & CO·Filed 1976·Granted Feb 28, 1978·3 cites·1 claims
- 2849US4154727ADipeptide derivatives and their productionSHIONOGI & CO·Filed 1978·Granted May 15, 1979·3 cites·1 claims
- 2949US2023069874A1Male terminal fitting and terminal structureSUMITOMO WIRING SYSTEMS·Filed 2021·Application pending·0 cites
- 3047US10355404B2Housing of board connector, board connector and board connector with caseSUMITOMO WIRING SYSTEMS·Filed 2017·Granted Jul 16, 2019·0 cites·8 claims
- 3145US11705651B2Press-fit terminalAUTONETWORKS TECHNOLOGIES LTD·Filed 2019·Granted Jul 18, 2023·0 cites·12 claims
- 3245US11158986B2Shorting terminal and connectorSUMITOMO WIRING SYSTEMS·Filed 2019·Granted Oct 26, 2021·0 cites·5 claims
- 3343US4374842A4,1-Benzoxazepines and compositionsSHIONOGI & CO·Filed 1981·Granted Feb 22, 1983·1 cites·3 claims
- 3443US4240957ADipeptide derivatives and their productionSHIONOGI & CO·Filed 1977·Granted Dec 23, 1980·4 cites·19 claims
- 3538US4341704A4,1-Benzoxazepines and thia analogs thereofSHIONOGI & CO·Filed 1981·Granted Jul 27, 1982·1 cites·3 claims
- 3638US4076703ADipeptide derivatives and their productionSHIONOGI & CO·Filed 1976·Granted Feb 28, 1978·1 cites·1 claims
- 3732US4143048AProcess for producing triazolylbenzophenone derivativesSHIONOGI & CO·Filed 1977·Granted Mar 6, 1979·0 cites·4 claims
- 3831US4076702ADipeptide derivatives and their productionSHIONOGI & CO·Filed 1976·Granted Feb 28, 1978·0 cites·1 claims
- 3930US4076704ADipeptide derivatives and their productionSHIONOGI & CO·Filed 1976·Granted Feb 28, 1978·0 cites·1 claims
- 4029US4159374ATriazolylphenyl ketone derivatives and production thereofSHIONOGI & CO·Filed 1977·Granted Jun 26, 1979·0 cites·17 claims
- 4127US4882338ASubstituted isoquinoline derivatives and anti-ulcer agentsSHIONOGI & CO·Filed 1987·Granted Nov 21, 1989·0 cites·21 claims
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