Naohisa Oyama

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Okazaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Collection-amount detection method for particulate matters and coll...
- Patent number 8,119,988
- Issue date Feb 21, 2012
- Toyota Jidosha Kabushiki Kaisha
- Shigeki Daido
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Combustible-gas sensor, diagnostic device for intake-oxygen concent...
- Patent number 6,739,177
- Issue date May 25, 2004
- Toyota Jidosha Kabushiki Kaisha
- Fumihiko Sato
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Emission control apparatus and emission control method
- Patent number 6,729,128
- Issue date May 4, 2004
- Toyota Jidosha Kabushiki Kaisha
- Kazuhiko Shiratani
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Reducing agent for emission control system, reducing-agent supply d...
- Patent number 6,725,651
- Issue date Apr 27, 2004
- Toyota Jidosha Kabushiki Kaisha
- Kazuhiro Itoh
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE
- Publication number 20150204224
- Publication date Jul 23, 2015
- Toyota Jidosha Kabushiki Kaisha
- Shigeki Daido
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
COLLECTION-AMOUNT DETECTION METHOD FOR PARTICULATE MATTERS AND COLL...
- Publication number 20100187089
- Publication date Jul 29, 2010
- Shigeki Daido
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Emission control apparatus and emission control method
- Publication number 20020194844
- Publication date Dec 26, 2002
- Toyota Jidosha Kabushiki Kaisha
- Kazuhiko Shiratani
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Combustible-gas sensor, diagnostic device for intake-oxygen concent...
- Publication number 20020139360
- Publication date Oct 3, 2002
- Fumihiko Sato
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Reducing agent for emission control system, reducing-agent supply d...
- Publication number 20020056273
- Publication date May 16, 2002
- Toyota Jidosha Kabushiki Kaisha
- Kazuhiro Itoh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL