Inventor
FUJIKI KENICHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “FUJIKI KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMADA MFG CO LTD
11 patentsUS8038416B2Oct 18, 2011
Oil pump pressure control device
YAMADA MFG CO LTD90 citations96
US7384251B2Jun 10, 2008
Trochoidal oil pump
YAMADA MFG CO LTD7 citations73
US7052258B2May 30, 2006
Trochoidal pump
YAMADA MFG CO LTD4 citations62
US9039397B2May 26, 2015
Rotor for oil pump with different contours for the drive-side versus non-drive side of the teeth
YAMADA MFG CO LTD2 citations61
US7488163B2Feb 10, 2009
Trochoid oil pump
YAMADA MFG CO LTD5 citations61
US10801494B2Oct 13, 2020
Hydraulic control apparatus and hydraulic control method
YAMADA MFG CO LTD1 citations54
US9097250B2Aug 4, 2015
Pump rotor
YAMADA MFG CO LTD1 citations50
US7967585B2Jun 28, 2011
Method for manufacturing trochoid pump and trochoid pump obtained
YAMADA MFG CO LTD0 citations41
US7967586B2Jun 28, 2011
Method for manufacturing trochoid pump and trochoid pump obtained
YAMADA MFG CO LTD0 citations41
US9464525B2Oct 11, 2016
Internal gear pump having an eccentric inner rotor and outer rotor having teeth non-trochoid tooth profiles and a moving center of the outer rotor
YAMADA MFG CO LTD0 citations40
US10247204B2Apr 2, 2019
Hydraulic control apparatus and hydraulic control method
YAMADA MFG CO LTD0 citations33
DENSO CORP
8 patentsUS7312595B2Dec 25, 2007
Motor control apparatus
DENSO CORP22 citations92
US7609012B2Oct 27, 2009
Motor control apparatus
DENSO CORP13 citations91
US7387011B2Jun 17, 2008
Deterioration diagnosis system for exhaust gas sensor
DENSO CORP28 citations90
US6830043B2Dec 14, 2004
Secondary air supply abnormality detection system
DENSO CORP31 citations86
US7681565B2Mar 23, 2010
Air/fuel ratio control system for internal combustion engine
DENSO CORP16 citations83
US7667427B2Feb 23, 2010
Motor control apparatus
DENSO CORP11 citations83
US7801670B2Sep 21, 2010
Temporary suspension of oxygen sensor monitoring during braking operations
DENSO CORP2 citations62
US7131266B2Nov 7, 2006
Secondary air supply control apparatus for internal combustion engine
DENSO CORP5 citations57