Tsutomu Soga

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Kariya-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust gas purification device of internal combustion engine
- Patent number 8,137,434
- Issue date Mar 20, 2012
- Denso Corporation
- Shigeto Yahata
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Unburned fuel amount-estimating device in engine and temperature-es...
- Patent number 8,078,392
- Issue date Dec 13, 2011
- Denso Corporation
- Shigeto Yahata
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Engine control system and engine control method
- Patent number 7,379,810
- Issue date May 27, 2008
- DENSO CORPORATION
- Tsutomu Soga
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
EXHAUST GAS PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE
- Publication number 20090178390
- Publication date Jul 16, 2009
- DENSO CORPORATION
- Shigeto Yahata
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Exhaust gas purification device for internal combustion engine
- Publication number 20080295491
- Publication date Dec 4, 2008
- DENSO CORPORATION
- Tsukasa Kuboshima
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Unburned fuel amount-estimating device in engine and temperature-es...
- Publication number 20080040014
- Publication date Feb 14, 2008
- DENSO CORPORATION
- Shigeto Yahata
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Engine control system and engine control method
- Publication number 20070156322
- Publication date Jul 5, 2007
- DENSO CORPORATION
- Tsutomu Soga
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS