Inventor
NAMAIZAWA YASUO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “NAMAIZAWA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS6092743AJul 25, 2000
Fuel injection valve
HITACHI LTD54 citations96
US5992391ANov 30, 1999
Electromagnetic fuel injector and control method thereof
HITACHI LTD78 citations96
US6129073AOct 10, 2000
Electromagnetic fuel injector and control method thereof
HITACHI LTD21 citations92
US7819344B2Oct 26, 2010
Electro-magneto fuel injector
HITACHI LTD9 citations84
US7607418B2Oct 27, 2009
Fuel injection nozzle and method of holding the same
HITACHI LTD8 citations84
US6834844B1Dec 28, 2004
Electromagnetic type fuel injector valve
HITACHI LTD15 citations83
US6431155B1Aug 13, 2002
Electromagnetic fuel injector and control method thereof
HITACHI LTD11 citations74
US8371515B2Feb 12, 2013
Electro-magneto fuel injector
HITACHI LTD4 citations63
US7264181B2Sep 4, 2007
Fuel injection valve with restriction wall, and internal combustion engine equipped therewith
HITACHI LTD4 citations63
US6845925B2Jan 25, 2005
Fuel injector
HITACHI LTD6 citations63
US6840465B2Jan 11, 2005
Manufacturing method of a fuel injection valve; and a fuel injection valve and an internal combustion engine equipped therewith
HITACHI LTD4 citations63
US6615805B2Sep 9, 2003
Electromagnetic fuel injector and control method thereof
HITACHI LTD3 citations63
HITACHI AUTOMOTIVE SYSTEMS LTD
6 patentsUS11703021B2Jul 18, 2023
Fuel injection device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations62
US11242830B2Feb 8, 2022
Fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations60
US11591994B2Feb 28, 2023
Fuel injection device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations51
US9765740B2Sep 19, 2017
Fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations51
US11629678B2Apr 18, 2023
Fuel injection valve and method for assembling same
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations49
US11313336B2Apr 26, 2022
Component for flow rate control device, and fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations45