Inventor
AOKI TAKUYA
JP52 patents
⚠️ This page may combine multiple inventors who share the name “AOKI TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
26 patentsUS5325664AJul 5, 1994
System for determining deterioration of catalysts of internal combustion engines
HONDA MOTOR CO LTD141 citations97
US5852929ADec 29, 1998
Failure detection system of exhaust secondary air supply system of internal combustion engine
HONDA MOTOR CO LTD61 citations96
US5740675AApr 21, 1998
Exhaust system ambient temperature detection system for internal combustion engine
HONDA MOTOR CO LTD54 citations96
US5555725ASep 17, 1996
Control system for electrically heated catalyst of internal combustion engine
HONDA MOTOR CO LTD76 citations96
US5544482AAug 13, 1996
Exhaust gas-purifying system for internal combustion engines
HONDA MOTOR CO LTD95 citations96
US5784878AJul 28, 1998
Idle speed control system of internal combustion engine
HONDA MOTOR CO LTD26 citations92
US5782086AJul 21, 1998
Failure detection system of exhaust secondary air supply system of internal combustion engine
HONDA MOTOR CO LTD39 citations92
US5758492AJun 2, 1998
Failure detection system of electrically heated catalytic converter of internal combustion engine
HONDA MOTOR CO LTD43 citations92
US5732550AMar 31, 1998
Current supply control system of electrically heated catalytic converter of internal combustion engine
HONDA MOTOR CO LTD26 citations92
US5713198AFeb 3, 1998
Exhaust gas-purifying device for internal combustion engines
HONDA MOTOR CO LTD36 citations92
US5689952ANov 25, 1997
Exhaust gas-purifying system for internal combustion engines
HONDA MOTOR CO LTD24 citations92
US5634331AJun 3, 1997
Exhaust gas-purifying device for internal combustion engines
HONDA MOTOR CO LTD42 citations92
US5584177ADec 17, 1996
Adsorber temperature-estimating device for internal combustion engines and exhaust gas-purifying system using same
HONDA MOTOR CO LTD20 citations92
US5501073AMar 26, 1996
Ignition timing control system for internal combustion engines
HONDA MOTOR CO LTD24 citations92
US5467594ANov 21, 1995
Exhaust gas-purifying system for internal combustion engines
HONDA MOTOR CO LTD37 citations92
US5388402AFeb 14, 1995
Secondary air supply control system for internal combustion engines
HONDA MOTOR CO LTD27 citations92
US5216880AJun 8, 1993
Catalytic converter heater control system for internal combustion engine
HONDA MOTOR CO LTD24 citations92
US5499501AMar 19, 1996
Engine exhaust emission control system
HONDA MOTOR CO LTD37 citations91
US5857325AJan 12, 1999
Electrical load abnormality-detecting system for automotive vehicles
HONDA MOTOR CO LTD20 citations84
US5806307ASep 15, 1998
Exhaust gas-purifying system for internal combustion engines
HONDA MOTOR CO LTD17 citations84
US5531203AJul 2, 1996
Catalyst activating system in multi-cylinder internal combustion engine
HONDA MOTOR CO LTD20 citations84
US5791140AAug 11, 1998
Exhaust gas-purifying system for internal combustion engines
HONDA MOTOR CO LTD13 citations74
US5600949AFeb 11, 1997
Exhaust gas-purifying system for internal combustion engines
HONDA MOTOR CO LTD9 citations74
US5555724ASep 17, 1996
Capacity determining system in exhaust emission control unit for internal combustion engine
HONDA MOTOR CO LTD8 citations74
US5493857AFeb 27, 1996
Exhaust gas-purifying system for internal combustion engines
HONDA MOTOR CO LTD18 citations74
US5754032AMay 19, 1998
Alternator control system
HONDA MOTOR CO LTD6 citations63
TDK CORP
16 patentsUS6790379B2Sep 14, 2004
Magnetic ferrite composition and process of production thereof
TDK CORP34 citations96
US6028353AFeb 22, 2000
Chip bead element and manufacturing method thereof
TDK CORP27 citations91
US6495059B1Dec 17, 2002
Magnetic ferrite composition and process of production thereof
TDK CORP13 citations82
US6736990B2May 18, 2004
Ferrite material
TDK CORP13 citations81
US6652768B2Nov 25, 2003
Magnetic ferrite composition and process of production thereof
TDK CORP7 citations74
US7527744B2May 5, 2009
NiCuZn-base ferrites and electronic parts using the same
TDK CORP2 citations62
US7034649B2Apr 25, 2006
Ferrite material, ferrite sintered body, and inductor
TDK CORP5 citations62
US6200493B1Mar 13, 2001
MnMgCuZn ferrite material
TDK CORP4 citations62
US12341194B2Jun 24, 2025
Electrode for power storage devices and lithium-ion secondary battery
TDK CORP0 citations61
US7378036B2May 27, 2008
Ferrite material and electronic component using the same
TDK CORP4 citations61
US10615406B2Apr 7, 2020
Negative electrode for lithium ion secondary battery and lithium ion secondary battery
TDK CORP1 citations60
US6113843ASep 5, 2000
Process for preparation of oxide magnetic compact
TDK CORP3 citations59
US7238298B2Jul 3, 2007
Ni-Cu-Zn-based ferrite material and process for the production thereof
TDK CORP1 citations52
US7713465B2May 11, 2010
Method of producing MnZn-base ferrite
TDK CORP1 citations50
US7289010B2Oct 30, 2007
Mn-Zn based ferrite member
TDK CORP0 citations40
US7524433B2Apr 28, 2009
Ferrite material
TDK CORP0 citations37
SUGINO MACH
3 patentsMORI KENTARO
1 patentNGK INSULATORS LTD
1 patentNAKAHATA ISAO
1 patentSENQCIA CORP
1 patentJAPAN AEROSPACE EXPLORATION
1 patentShowing the top 50 of 52 patents by PatentIndex Score.