Yoshiyuki KITAZUME

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Patents Grantslast 30 patents

Information Patent Grant
Abnormality diagnosis system of downstream side air-fuel ratio dete...
- Patent number 11,319,889
- Issue date May 3, 2022
- Toyota Jidosha Kabushiki Kaisha
- Yoshiyuki Kitazume
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Abnormality detection device for air-fuel ratio detection device
- Patent number 11,319,890
- Issue date May 3, 2022
- Toyota Jidosha Kabushiki Kaisha
- Kazuhiro Wakao
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine
- Patent number 10,208,654
- Issue date Feb 19, 2019
- Toyota Jidosha Kabushiki Kaisha
- Yoshiyuki Kitazume
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal-combustion engine
- Patent number 10,161,350
- Issue date Dec 25, 2018
- Toyota Jidosha Kabushiki Kaisha
- Yoshiyuki Kitazume
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
ABNORMALITY DETECTION DEVICE FOR AIR-FUEL RATIO DETECTION DEVICE
- Publication number 20210239062
- Publication date Aug 5, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazuhiro WAKAO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ABNORMALITY DIAGNOSIS SYSTEM OF DOWNSTREAM SIDE AIR-FUEL RATIO DETE...
- Publication number 20210231072
- Publication date Jul 29, 2021
- Toyota Jidosha Kabushiki Kaisha
- Yoshiyuki KITAZUME
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTERNAL-COMBUSTION ENGINE
- Publication number 20180135553
- Publication date May 17, 2018
- Toyota Jidosha Kabushiki Kaisha
- Yoshiyuki KITAZUME
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTERNAL COMBUSTION ENGINE
- Publication number 20160258346
- Publication date Sep 8, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yoshiyuki KITAZUME
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS