Inventor
IZUTANI KOUJI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “IZUTANI KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON DENSO CO
10 patentsUS5785032AJul 28, 1998
Fuel supply system
NIPPON DENSO CO79 citations96
US5782223AJul 21, 1998
Fuel supply system
NIPPON DENSO CO74 citations96
US4539108ASep 3, 1985
Fuel heating type fuel filter device
NIPPON DENSO CO58 citations95
US5900148AMay 4, 1999
Fuel filter and pump assembly
NIPPON DENSO CO34 citations94
US5649514AJul 22, 1997
Fuel supply apparatus
NIPPON DENSO CO103 citations93
US5778926AJul 14, 1998
Pressure regulating valve and fuel supply system using the same
NIPPON DENSO CO34 citations92
US4844793AJul 4, 1989
Fuel heating type fuel filter device
NIPPON DENSO CO27 citations91
US6004462ADec 21, 1999
Filter element
NIPPON DENSO CO16 citations74
US5759392AJun 2, 1998
Fuel filter and fixing apparatus thereof
NIPPON DENSO CO7 citations72
US5525219AJun 11, 1996
Fuel filter and fixing apparatus thereof
NIPPON DENSO CO8 citations72
DENSO CORP
6 patentsUS5769061AJun 23, 1998
Fuel supply system having a suction filter in a sub-tank
DENSO CORP107 citations97
US7306715B2Dec 11, 2007
Pump module
DENSO CORP17 citations84
US7112278B2Sep 26, 2006
Fuel filter having double layer structure
DENSO CORP16 citations84
US7472693B2Jan 6, 2009
Fuel feed apparatus having fuel pump and filter
DENSO CORP12 citations83
US7367324B2May 6, 2008
Fuel feed apparatus having canister
DENSO CORP6 citations62
US7603989B2Oct 20, 2009
Fuel feed apparatus having fuel pump
DENSO CORP0 citations41