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Eiji Nakai
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Hiroshima, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Control device for engine
Patent number
11,293,395
Issue date
Apr 5, 2022
Mazda Motor Corporation
Mitsuo Hitomi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine control method and engine control device
Patent number
11,242,812
Issue date
Feb 8, 2022
Mazda Motor Corporation
Mitsuo Hitomi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine control method and engine control device
Patent number
11,028,797
Issue date
Jun 8, 2021
Mazda Motor Corporation
Mitsuo Hitomi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas recirculation control system of engine
Patent number
9,464,585
Issue date
Oct 11, 2016
Mazda Motor Corporation
Kenji Tanimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas recirculation system of engine
Patent number
9,464,586
Issue date
Oct 11, 2016
Mazda Motor Corporation
Kota Maekawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Turbocharged engine for vehicle
Patent number
8,397,503
Issue date
Mar 19, 2013
Mazda Motor Corporation
Yasushi Niwa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Diesel engine control system and control method
Patent number
6,962,140
Issue date
Nov 8, 2005
Mazda Motor Corporation
Eiji Nakai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
EGR control apparatus for engine
Patent number
6,945,236
Issue date
Sep 20, 2005
Mazda Motor Corporation
Eiji Nakai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electronically controlled transmission
Patent number
5,590,563
Issue date
Jan 7, 1997
Mazda Motor Corporation
Mitsunori Kuwahata
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve driving system for internal combustion engine
Patent number
RE34596
Issue date
May 3, 1994
Mazda Motor Corporation
Shunji Masuda
123 - Internal-combustion engines
Information
Patent Grant
Engine valve driving apparatus
Patent number
4,886,022
Issue date
Dec 12, 1989
Mazda Motor Corporation
Eiji Nakai
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Oil pressure control apparatus for an internal combustion engine
Patent number
4,854,273
Issue date
Aug 8, 1989
Mazda Motor Corporation
Tatsuya Uesugi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve driving system for internal combustion engine
Patent number
4,765,289
Issue date
Aug 23, 1988
Mazda Motor Corporation
Shunji Masuda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
CONTROL DEVICE FOR ENGINE
Publication number
20210310456
Publication date
Oct 7, 2021
MAZDA MOTOR CORPORATION
Mitsuo HITOMI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ENGINE CONTROL METHOD AND ENGINE CONTROL DEVICE
Publication number
20210033038
Publication date
Feb 4, 2021
MAZDA MOTOR CORPORATION
Mitsuo HITOMI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ENGINE CONTROL METHOD AND ENGINE CONTROL DEVICE
Publication number
20210033042
Publication date
Feb 4, 2021
Mazda Motor Cprporation
Mitsuo HITOMI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
EXHAUST GAS RECIRCULATION CONTROL DEVICE OF ENGINE
Publication number
20150089938
Publication date
Apr 2, 2015
MAZDA MOTOR CORPORATION
Kenji Tanimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
EXHAUST GAS RECIRCULATION CONTROL DEVICE OF ENGINE
Publication number
20150089941
Publication date
Apr 2, 2015
MAZDA MOTOR CORPORATION
Kota Maekawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DIESEL ENGINE FOR VEHICLE
Publication number
20120000441
Publication date
Jan 5, 2012
MAZDA MOTOR CORPORATION
Eiji Nakai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
TURBOCHARGED ENGINE FOR VEHICLE
Publication number
20100313561
Publication date
Dec 16, 2010
MAZDA MOTOR CORPORATION
Yasushi NIWA
B60 - VEHICLES IN GENERAL
Information
Patent Application
FUEL CONTROL FOR DIESEL ENGINE HAVING PARTICULATE FILTER
Publication number
20070012031
Publication date
Jan 18, 2007
Mazda Motor Corporation
Kenji Tanimura
B60 - VEHICLES IN GENERAL
Information
Patent Application
EGR control apparatus for engine
Publication number
20050000497
Publication date
Jan 6, 2005
Mazda Motor Corporation
Eiji Nakai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...