Inventor
HATTORI KENJI
JP52 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
9 patentsUS4940937AJul 10, 1990
Pulse generating ring for electromagnetic rotary position detection
HONDA MOTOR CO LTD56 citations96
US4835505AMay 30, 1989
Magnetic ring for detecting the rotation of an object
HONDA MOTOR CO LTD73 citations96
US8050819B2Nov 1, 2011
Alignment changing control device and fuel consumption management device
HONDA MOTOR CO LTD19 citations92
US5117873AJun 2, 1992
Bladder edge seal and holder for hydraulic fluid pressure accumulator
HONDA MOTOR CO LTD36 citations92
US5215124AJun 1, 1993
Accumulator
HONDA MOTOR CO LTD53 citations90
US5074145ADec 24, 1991
Fault diagnostic apparatus for a hydraulic pressure source
HONDA MOTOR CO LTD21 citations82
US4759222AJul 26, 1988
Pressure responsive switch
HONDA MOTOR CO LTD2 citations63
US4706500ANov 17, 1987
Pressure responsive switch
HONDA MOTOR CO LTD1 citations52
US7883147B2Feb 8, 2011
Cushion structure for vehicle seat
HONDA MOTOR CO LTD0 citations41
DENSO CORP
7 patentsUS10291000B2May 14, 2019
Ignition apparatus
DENSO CORP1 citations61
US10132287B2Nov 20, 2018
Ignition control system
DENSO CORP1 citations48
US10530132B2Jan 7, 2020
Spark plug for internal combustion engine and method for manufacturing the same
DENSO CORP0 citations41
US10305258B2May 28, 2019
Ignition coil for internal combustion engine
DENSO CORP0 citations41
US9948067B2Apr 17, 2018
Spark plug
DENSO CORP0 citations41
US10541517B2Jan 21, 2020
Spark plug for internal combustion engine and method for manufacturing the same
DENSO CORP0 citations39
US9954344B2Apr 24, 2018
Spark plug for internal combustion engine
DENSO CORP0 citations38
AISIN SEIKI
6 patentsUS4727969AMar 1, 1988
Viscous fluid coupling
AISIN SEIKI23 citations82
US4574929AMar 11, 1986
Viscous fluid coupling
AISIN SEIKI10 citations74
US4467901AAug 28, 1984
Temperature responsive, pneumatically actuated, fluid shear, cooling fan clutch and a control providing three step variation thereof
AISIN SEIKI14 citations71
US4869649ASep 26, 1989
Water pump apparatus
AISIN SEIKI3 citations63
US4467903AAug 28, 1984
Temperature responsive, pneumatically actuated, fluid shear, cooling fan clutch and control therefor
AISIN SEIKI3 citations63
US4431098AFeb 14, 1984
Bimetal coil mounting arrangement for viscous fluid coupling
AISIN SEIKI4 citations63
NISSAN CHEMICAL IND LTD
4 patentsUS4696694ASep 29, 1987
Pyridine derivatives and their herbicidal compositions
NISSAN CHEMICAL IND LTD19 citations82
US4824474AApr 25, 1989
Quinoline derivatives and herbicidal compositions and method of use thereof
NISSAN CHEMICAL IND LTD10 citations73
US4844728AJul 4, 1989
Pyrazolesulfonamide derivative, and herbicide containing it
NISSAN CHEMICAL IND LTD3 citations60
US4830660AMay 16, 1989
Imidazolesulfonamide derivatives and herbicides
NISSAN CHEMICAL IND LTD1 citations52
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS4356371AOct 26, 1982
Small load detection by comparison between input and output parameters of an induction heat cooking apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD70 citations96
US6660981B2Dec 9, 2003
Induction cooking device with display
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations90
US5571438ANov 5, 1996
Induction heating cooker operated at a constant oscillation frequency
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations80
KENJI HATTORI
2 patentsNIFCO INC
2 patentsJATCO LTD
2 patentsFUJITSU LTD
2 patentsTOYOTA BOSHOKU KK
1 patentEIDAI KAKO CO LTD
1 patentPANASONIC CORP
1 patentMITSUBISHI ELECTRIC CORP
1 patentTOYOTA MOTOR CO LTD
1 patentNISSAN MOTOR
1 patentNTN TOYO BEARING CO LTD
1 patentMARUYAMA KOHEI
1 patentHITACHI CHEMICAL CO LTD
1 patentSUYAMA KOICHI
1 patentNIPPON STEEL & SUMIKIN SST
1 patentINOUE ARATA
1 patentJAPAN SCIENCE & TECH AGENCY
1 patentShowing the top 50 of 52 patents by PatentIndex Score.