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Youichi Kuji
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Hiroshima-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for purifying exhaust gas of engine
Patent number
6,925,797
Issue date
Aug 9, 2005
Mazda Motor Corporation
Junichi Taga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas purifying apparatus for internal combustion engine
Patent number
6,672,052
Issue date
Jan 6, 2004
Mazda Motor Corporation
Junichi Taga
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Control system for a direct injection-spark ignition engine
Patent number
6,513,320
Issue date
Feb 4, 2003
Mazda Motor Corporation
Hirofumi Nishimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Control apparatus for direct-injection engine
Patent number
6,449,946
Issue date
Sep 17, 2002
Mazda Motor Corporation
Youichi Kuji
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control apparatus for direct injection engine
Patent number
6,434,929
Issue date
Aug 20, 2002
Mazda Motor Corporation
Hirofumi Nishimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust-gas cleaning devices for engine
Patent number
6,374,596
Issue date
Apr 23, 2002
Mazda Motor Corporation
Junichi Taga
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Catalyst light-off method and device for direct injection engine
Patent number
6,345,499
Issue date
Feb 12, 2002
Mazda Motor Corporation
Hirofumi Nishimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control device for direct injection engine
Patent number
6,330,796
Issue date
Dec 18, 2001
Mazda Motor Corporation
Hirofumi Nishimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control device for direct injection engine
Patent number
6,318,074
Issue date
Nov 20, 2001
Mazda Motor Corporation
Hirofumi Nishimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine control device
Patent number
6,269,634
Issue date
Aug 7, 2001
Mazda Motor Corporation
Kazuya Yokota
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control system for a direct injection-spark ignition engine
Patent number
6,257,197
Issue date
Jul 10, 2001
Mazda Motor Corporation
Hirofumi Nishimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas purifying system for engine
Patent number
6,141,960
Issue date
Nov 7, 2000
Mazda Motor Corporation
Akihide Takami
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control system for a direct injection-spark ignition engine
Patent number
6,116,208
Issue date
Sep 12, 2000
Mazda Motor Corporation
Hirofumi Nishimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control system for a direct injection-spark ignition engine
Patent number
6,085,718
Issue date
Jul 11, 2000
Mazda Motor Corporation
Hirofumi Nishimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control system for an engine equipped with exhaust gas recirculatio...
Patent number
6,055,956
Issue date
May 2, 2000
Mazda Motor Corporation
Hirofumi Nishimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Direct fuel injection engine
Patent number
6,044,642
Issue date
Apr 4, 2000
Mazda Motor Corporation
Hirofumi Nishimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Intake system for multiple-valve engine
Patent number
5,060,616
Issue date
Oct 29, 1991
Mazda Motor Corporation
Tadashi Nakagawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Exhaust gas purifying apparatus for internal combustion engine
Publication number
20030010020
Publication date
Jan 16, 2003
MAZDA MOTOR CORPORATION
Junichi Taga
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
CONTROL APPARATUS FOR DIRECT INJECTION ENGINE
Publication number
20020020373
Publication date
Feb 21, 2002
Hirofumi Nishimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Apparatus for purifying exhaust gas of engine
Publication number
20010055550
Publication date
Dec 27, 2001
Junichi Taga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Control apparatus for direct-injection engine
Publication number
20010018825
Publication date
Sep 6, 2001
Youichi Kuji
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Exhaust-gas cleaning devices for engine
Publication number
20010011453
Publication date
Aug 9, 2001
Junichi Taga
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...