Inventor
NAKANISHI KIYOSHI
JP75 patents
⚠️ This page may combine multiple inventors who share the name “NAKANISHI KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
40 patentsUS5473887ADec 12, 1995
Exhaust purification device of internal combustion engine
TOYOTA MOTOR CO LTD340 citations99
US5412946AMay 9, 1995
NOx decreasing apparatus for an internal combustion engine
TOYOTA MOTOR CO LTD249 citations99
US5483795AJan 16, 1996
Exhaust purification device of internal combustion engine
TOYOTA MOTOR CO LTD138 citations98
US5473890ADec 12, 1995
Exhaust purification device of internal combustion engine
TOYOTA MOTOR CO LTD151 citations98
US6519933B2Feb 18, 2003
Internal combustion engine having variable valve control system and NOx catalyst
TOYOTA MOTOR CO LTD84 citations97
US5174111ADec 29, 1992
Exhaust gas purification system for an internal combustion engine
TOYOTA MOTOR CO LTD92 citations96
US4667636AMay 26, 1987
Fuel injection type internal combustion engine
TOYOTA MOTOR CO LTD59 citations96
US4982716AJan 8, 1991
Fuel injection valve with an air assist adapter for an internal combustion engine
TOYOTA MOTOR CO LTD110 citations95
US4312309AJan 26, 1982
Helically-shaped intake port of an internal combustion engine
TOYOTA MOTOR CO LTD32 citations93
US4212270AJul 15, 1980
Cooling system for an internal combustion engine
TOYOTA MOTOR CO LTD32 citations93
US4162661AJul 31, 1979
Internal combustion engine with combustion chambers which create a squish and swirl of an air-fuel mixture
TOYOTA MOTOR CO LTD46 citations93
US6729126B2May 4, 2004
Internal combustion engine having variable valve control system and NOx catalyst
TOYOTA MOTOR CO LTD26 citations92
US6405693B2Jun 18, 2002
Internal combustion engine and method for controlling valve of internal combustion engine
TOYOTA MOTOR CO LTD23 citations92
US5386805AFeb 7, 1995
Cooling system of an internal combustion engine
TOYOTA MOTOR CO LTD29 citations92
US4530312AJul 23, 1985
Piston with crown cooling cavity and radial ribs formed therein
TOYOTA MOTOR CO LTD36 citations92
US4506632AMar 26, 1985
Piston assembly with cooling lubricant reservoir defining member engaged to piston pin mounting bosses
TOYOTA MOTOR CO LTD39 citations92
US5251578AOct 12, 1993
Cooling system for internal combustion engine
TOYOTA MOTOR CO LTD22 citations91
US4550699ANov 5, 1985
Intake device of an internal combustion engine
TOYOTA MOTOR CO LTD28 citations89
US6874315B2Apr 5, 2005
Exhaust gas purification device
TOYOTA MOTOR CO LTD16 citations84
US4964271AOct 23, 1990
Air-fuel ratio feedback control system including at least downstream-side air-fuel ratio sensor
TOYOTA MOTOR CO LTD21 citations82
US4520783AJun 4, 1985
Method of controlling fuel injection and apparatus therefor
TOYOTA MOTOR CO LTD22 citations82
US4499868AFeb 19, 1985
Intake device of an internal combustion engine
TOYOTA MOTOR CO LTD22 citations82
US4300499ANov 17, 1981
Combustion chamber of an internal combustion engine
TOYOTA MOTOR CO LTD27 citations82
US4271803AJun 9, 1981
Internal combustion engine
TOYOTA MOTOR CO LTD26 citations82
US4182279AJan 8, 1980
Combustion chamber of an internal combustion engine
TOYOTA MOTOR CO LTD21 citations82
US4682577AJul 28, 1987
Method and apparatus for reducing NOx in internal combustion engine
TOYOTA MOTOR CO LTD22 citations81
US5022225AJun 11, 1991
Air-fuel ratio feedback control system including at least downstream-side air fuel ratio sensor
TOYOTA MOTOR CO LTD12 citations74
US4519346AMay 28, 1985
Helically-shaped intake port of an internal combustion engine
TOYOTA MOTOR CO LTD11 citations74
US4505233AMar 19, 1985
Piston assembly with cooling lubricant reservoir defining member with a deep narrow reservoir and a shallow wide reservoir
TOYOTA MOTOR CO LTD12 citations74
US4503819AMar 12, 1985
Helically-shaped intake port of an internal-combustion engine
TOYOTA MOTOR CO LTD8 citations74
US4485775ADec 4, 1984
Helically-shaped intake port of an internal-combustion engine
TOYOTA MOTOR CO LTD8 citations74
US4480625ANov 6, 1984
Internal combustion engine with helical intake port and combustion chamber with two squish areas
TOYOTA MOTOR CO LTD16 citations74
US4466398AAug 21, 1984
Flow control device of a helically-shaped intake port
TOYOTA MOTOR CO LTD8 citations74
US4438741AMar 27, 1984
Device for controlling a flow in a helical type intake port
TOYOTA MOTOR CO LTD19 citations74
US4359981ANov 23, 1982
High compression type internal combustion engine
TOYOTA MOTOR CO LTD10 citations74
US4303046ADec 1, 1981
Intake system of a multi-cylinder internal combustion engine
TOYOTA MOTOR CO LTD8 citations74
US4296720AOct 27, 1981
Combustion chamber of an internal combustion engine
TOYOTA MOTOR CO LTD13 citations74
US4291662ASep 29, 1981
Combustion chamber of an internal combustion engine equipped with an auxiliary combustion chamber
TOYOTA MOTOR CO LTD9 citations74
US4267806AMay 19, 1981
High compression type internal combustion engine
TOYOTA MOTOR CO LTD9 citations74
US4925110AMay 15, 1990
Fuel injection valve for an internal combustion engine having a pillar opposing a fuel injection hole
TOYOTA MOTOR CO LTD20 citations73
PANASONIC CORP
5 patentsUS7652693B2Jan 26, 2010
Portable telephone capable of recording a composite image
PANASONIC CORP60 citations97
US7583316B2Sep 1, 2009
Digital camera and mobile telephone having digital camera
PANASONIC CORP32 citations92
US7626554B2Dec 1, 2009
Collapsible mobile radio device
PANASONIC CORP8 citations83
US7969741B2Jun 28, 2011
Substrate structure
PANASONIC CORP11 citations81
US7667299B2Feb 23, 2010
Circuit board and method for mounting chip component
PANASONIC CORP11 citations81
NTN TOYO BEARING CO LTD
2 patentsTOYOTA CENTRAL RES & DEV
1 patentMURATA MANUFACTURING CO
1 patentOKUMURA TAKESHI
1 patentShowing the top 50 of 75 patents by PatentIndex Score.