Inventor
KUMAGAI NORIAKI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “KUMAGAI NORIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOSHIOKA MAMORU
11 patentsUS8784741B2Jul 22, 2014
Electrically-heated catalytic converter
YOSHIOKA MAMORU8 citations84
US8661796B2Mar 4, 2014
Vehicle control device
YOSHIOKA MAMORU10 citations84
US8826643B2Sep 9, 2014
Exhaust gas purifying device for internal combustion engine
YOSHIOKA MAMORU4 citations73
US9060387B2Jun 16, 2015
Electric heating catalyst
YOSHIOKA MAMORU2 citations62
US8997470B2Apr 7, 2015
Exhaust gas purifying device for internal combustion engine
YOSHIOKA MAMORU3 citations62
US8863498B2Oct 21, 2014
Exhaust gas purification apparatus of an internal combustion engine
YOSHIOKA MAMORU2 citations62
US8667781B2Mar 11, 2014
Vehicle control device
YOSHIOKA MAMORU2 citations62
US9131535B2Sep 8, 2015
Electric heating catalyst
YOSHIOKA MAMORU1 citations52
US8911674B2Dec 16, 2014
Electrically heated catalyst
YOSHIOKA MAMORU0 citations41
US8647583B2Feb 11, 2014
Electric heating type catalyst and a method for manufacturing the same
YOSHIOKA MAMORU0 citations41
US8647584B2Feb 11, 2014
Electric heating catalyst
YOSHIOKA MAMORU0 citations41
KUMAGAI NORIAKI
5 patentsUS9163541B2Oct 20, 2015
Control device for an electrically heated catalyst, and electrode deterioration degree estimation device for an electrically heated catalyst
KUMAGAI NORIAKI18 citations83
US9222387B2Dec 29, 2015
Control apparatus for an internal combustion engine
KUMAGAI NORIAKI3 citations61
US8961884B2Feb 24, 2015
Electric heating catalyst
KUMAGAI NORIAKI0 citations51
US8938952B2Jan 27, 2015
Electric heating catalyst
KUMAGAI NORIAKI1 citations51
US9109490B2Aug 18, 2015
Electric heating catalyst
KUMAGAI NORIAKI0 citations40
KURARAY CO
3 patentsUS6232506B1May 15, 2001
Process for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phytone or isophytol
KURARAY CO16 citations90
US5955636ASep 21, 1999
Process for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phyton or isophytol
KURARAY CO11 citations71
US5066826ANov 19, 1991
Process for racemization of optically active 4-phenylbutanoic acid esters
KURARAY CO5 citations63
TOYOTA MOTOR CO LTD
3 patentsUS10648388B2May 12, 2020
Method for controlling an internal combustion engine having an exhaust system component including a self-healing ceramic material
TOYOTA MOTOR CO LTD2 citations73
US11761373B1Sep 19, 2023
Vehicle cooling device
TOYOTA MOTOR CO LTD0 citations51
US9470160B2Oct 18, 2016
Control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD0 citations41