Inventor
Kouji Yoshizaki
Inventor
Numazu, JP
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Tprimary
Y02TClimate change mitigation technologies related to transportation27%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general22%
F02DControlling combustion engines13%
F02BInternal-combustion piston engines9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%
B01DSeparation3%
F01LCyclically operating valves for machines or engines3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
Y02ATechnologies for adaptation to climate change2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
7,640,728'Exhaust gas purification apparatus and exhaust gas purification method for internal combustion engine'20107,367,323'Eight-cylinder engine'20086,994,077'Control system for internal combustion engine'20066,804,952'Catalyst warm up control for diesel engine'20046,715,474'Internal combustion engine'20046,634,345'Internal combustion engine and method for controlling the internal combustion engine'20036,591,818'Internal combustion engine and method for recirculating exhaust gas'20036,276,130'Internal combustion engine'20016,240,721'Internal combustion engine and method for controlling an internal combustion engine'20016,233,927'Exhaust gas purification device'20016,216,676'Internal combustion engine system'20016,209,515'Internal combustion engine, controller and method'20016,192,675'Exhaust gas purification device for an internal combustion engine'20016,166,449'Power output apparatus having a battery with a high charge-discharge efficiency'20006,152,118'Internal combustion engine'20006,101,999'Compression ignition type engine'20006,058,700'Device for purifying exhaust gas of engine'20006,014,859'Device for purifying exhaust gas of engine'20005,971,255'Process and apparatus for production of metallic honeycomb body for supporting catalyst'19995,966,931'Power supply control system for an electrically heated catalytic converter'19995,902,557'Device for purifying exhaust gas of internal combustion engine'19995,851,495'Electrically heated catalytic converter for an engine'19985,800,789'Electrically heated catalyst achieving smaller power consumption'19985,757,164'Apparatus for supplying electric power to electrically heated catalysts attached to the exhaust gas passage of a vehicle'19985,618,498'Method for brazing heat resisting alloy having on its surface insulating oxide film and preheat type metallic carrier for purification of exhaust gas and process for producing the same'19975,582,803'Electrically heated catalytic apparatus'19965,582,805'Electrically heated catalytic apparatus'19965,573,731'Electrically heated catalytic converter for an engine'19965,554,342'Electrical heating type catalytic device'19965,537,321'Diagnostic apparatus for controlling the operation of a catalytic converter'19965,456,063'Secondary air supply apparatus for engine'19955,444,978'Catalyst warming up device of an internal combustion engine'19955,428,955'Device for controlling heating of catalyst for purifying exhaust gas'19955,422,082'Electrically heatable catalytic converter'19955,323,607'Exhaust emission control system and method having improved heating control function for catalyst'19945,235,956'Secondary air feed device of an engine'19935,224,335'Exhaust emission control apparatus for internal combustion engine'1993H0001113'Apparatus for supplying power to electrically heated catalyst converter'19924,617,880'Valve actuating apparatus for optionally resting the operation of a valve in internal combustion engine'19864,612,887'Valve actuating apparatus for resting the operation of a valve in internal combustion engine'19864,611,558'Valve actuating apparatus in internal combustion engine'19864,607,600'Valve actuating apparatus in internal combustion engine'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2010Patents assigned to TOYOTA MOTOR CO LTD (41)· patent assignee history
1986–1996Based in Susono, JP· patent location history
1992Based in Shizuoka-shi, JP· patent location history
1993Based in Sunto-gun, JP· patent location history
1994–2010Based in Numazu, JP· patent location history
1995–1999Patents assigned to NIPPON STEEL CORP (6)· patent assignee history
1996Patents assigned to NIPPON SOKEN (3)· patent assignee history
1996Patents assigned to NIPPON DENSO CO (1)· patent assignee history
2004Based in Toyota, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 41 | 1986–2010 |
| NIPPON STEEL CORP | 6 | 1995–1999 |
| NIPPON SOKEN | 3 | 1996 |
| NIPPON DENSO CO | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Numazu, JP | 32 | 1994–2010 |
| Susono, JP | 7 | 1986–1996 |
| Toyota, JP | 1 | 2004 |
| Sunto-gun, JP | 1 | 1993 |
| Shizuoka-shi, JP | 1 | 1992 |