Inventor
SAKAI HIROMI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI HIROMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
25 patentsUS7560839B2Jul 14, 2009
Electric motor and fuel pump having the same
DENSO CORP31 citations91
US10047752B2Aug 14, 2018
Fuel pump
DENSO CORP4 citations73
US6743001B2Jun 1, 2004
Fuel pump having rotatably supported pipe member between bearing members and fixed center shaft
DENSO CORP10 citations73
US11073118B2Jul 27, 2021
Fuel pump and fuel pump module
DENSO CORP6 citations72
US10934985B2Mar 2, 2021
Fuel pump
DENSO CORP2 citations72
US10851778B2Dec 1, 2020
Fuel pump having pump chambers formed between outer gear and inner gear
DENSO CORP2 citations72
US10393077B2Aug 27, 2019
Fuel pump
DENSO CORP2 citations72
US10024318B2Jul 17, 2018
Fuel pump
DENSO CORP2 citations72
US9890782B2Feb 13, 2018
Fluid pump with radial bearing between inner rotor and rotary shaft and lubrication groove in outer peripheral surface of radial bearing
DENSO CORP2 citations72
US9835152B2Dec 5, 2017
Fluid pump
DENSO CORP3 citations72
US10883499B2Jan 5, 2021
Fuel pump including a protruding portion and connecting an inner gear and a rotary shaft
DENSO CORP1 citations62
US10612547B2Apr 7, 2020
Fuel pump
DENSO CORP1 citations62
US10557468B2Feb 11, 2020
Fuel pump
DENSO CORP1 citations62
US10400768B2Sep 3, 2019
Fuel pump and manufacturing method thereof
DENSO CORP1 citations62
US9647515B2May 9, 2017
Brushless motor and fuel pump having a terminal structure for reducing tensile forces between stator coils
DENSO CORP1 citations52
US11441522B2Sep 13, 2022
Fuel pump unit
DENSO CORP0 citations51
US10544764B2Jan 28, 2020
Fuel pump, fuel supply device, and fuel supply control system
DENSO CORP0 citations51
US9982672B2May 29, 2018
Fuel pump
DENSO CORP1 citations51
US9841019B2Dec 12, 2017
Fuel pump with a joint member having a leg inserted into an insertion hole of an inner gear
DENSO CORP1 citations51
US9841018B2Dec 12, 2017
Fluid pump
DENSO CORP1 citations51
US8051562B2Nov 8, 2011
Method and apparatus for manufacturing fuel pump
DENSO CORP1 citations48
US10767645B2Sep 8, 2020
Fuel pump
DENSO CORP0 citations41
US10408219B2Sep 10, 2019
Fuel pump
DENSO CORP0 citations41
US9581164B2Feb 28, 2017
Manufacturing method for fuel pump
DENSO CORP0 citations41
US10578063B2Mar 3, 2020
Relief valve and fuel supplying system
DENSO CORP0 citations35