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Tatsuya Oka
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Chiryu-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Ignition system
Patent number
11,754,032
Issue date
Sep 12, 2023
Denso Corporation
Yasuomi Imanaka
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus and method for diagnosis of vehicular system
Patent number
6,915,203
Issue date
Jul 5, 2005
Denso Corporation
Yoshinori Maegawa
G01 - MEASURING TESTING
Information
Patent Grant
Emission control system with catalyst warm-up speeding control
Patent number
6,898,927
Issue date
May 31, 2005
Denso Corporation
Syujiro Morinaga
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Thermostat malfunction detecting system for engine cooling system
Patent number
6,725,710
Issue date
Apr 27, 2004
Denso Corporation
Tatsuya Oka
G01 - MEASURING TESTING
Information
Patent Grant
Thermostat malfunction detecting system for engine cooling system
Patent number
6,679,110
Issue date
Jan 20, 2004
Denso Corporation
Tatsuya Oka
G01 - MEASURING TESTING
Information
Patent Grant
Thermostat malfunction detecting system for engine cooling system
Patent number
6,386,022
Issue date
May 14, 2002
Denso Corporation
Tatsuya Oka
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Thermostat malfunction detecting system for engine cooling system
Patent number
6,279,390
Issue date
Aug 28, 2001
Denso Corporation
Tatsuya Oka
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal combustion engine control apparatus
Patent number
5,289,809
Issue date
Mar 1, 1994
Nippondenso Co., Ltd.
Naoyuki Kamiya
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
IGNITION SYSTEM
Publication number
20230184160
Publication date
Jun 15, 2023
DENSO CORPORATION
Yuji KAJI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
IGNITION SYSTEM
Publication number
20220364538
Publication date
Nov 17, 2022
DENSO CORPORATION
Yasuomi IMANAKA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Apparatus and method for diagnosis of vehicular system
Publication number
20030182050
Publication date
Sep 25, 2003
Yoshinori Maegawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Thermostat malfunction detecting system for engine cooling system
Publication number
20030131659
Publication date
Jul 17, 2003
DENSO Corporation
Tatsuya Oka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Emission control system with catalyst warm-up speeding control
Publication number
20030070423
Publication date
Apr 17, 2003
Syujiro Morinaga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Thermostat malfunction detecting system for engine cooling system
Publication number
20020088274
Publication date
Jul 11, 2002
DENSO Corporation
Tatsuya Oka
G01 - MEASURING TESTING