Koji Umezawa

Person

Susono-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Controller for hydrogen engine
- Patent number 12,146,433
- Issue date Nov 19, 2024
- Toyota Jidosha Kabushiki Kaisha
- Yuto Ikeda
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Controller for internal combustion engine
- Patent number 12,140,095
- Issue date Nov 12, 2024
- Toyota Jidosha Kabushiki Kaisha
- Yuto Ikeda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Controller and control method for internal combustion engine
- Patent number 12,123,368
- Issue date Oct 22, 2024
- Toyota Jidosha Kabushiki Kaisha
- Yuto Ikeda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust gas purification apparatus for internal combustion engine
- Patent number 11,053,825
- Issue date Jul 6, 2021
- Toyota Jidosha Kabushiki Kaisha
- Koji Umezawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust purification system of internal combustion engine
- Patent number 10,626,775
- Issue date Apr 21, 2020
- Toyota Jidosha Kabushiki Kaisha
- Koji Umezawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Secondary air supply system for internal combustion engine
- Patent number 9,181,837
- Issue date Nov 10, 2015
- Toyota Jidosha Kabushiki Kaisha
- Shinya Kondo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
CONTROLLER FOR HYDROGEN ENGINE
- Publication number 20240344475
- Publication date Oct 17, 2024
- Toyota Jidosha Kabushiki Kaisha
- Yuto IKEDA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROLLER FOR INTERNAL COMBUSTION ENGINE
- Publication number 20240271582
- Publication date Aug 15, 2024
- Toyota Jidosha Kabushiki Kaisha
- Yuto IKEDA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE
- Publication number 20240200501
- Publication date Jun 20, 2024
- Toyota Jidosha Kabushiki Kaisha
- Yuto IKEDA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EXHAUST GAS PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200182116
- Publication date Jun 11, 2020
- Toyota Jidosha Kabushiki Kaisha
- Koji UMEZAWA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE
- Publication number 20190136737
- Publication date May 9, 2019
- Toyota Jidosha Kabushiki Kaisha
- Koji UMEZAWA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SECONDARY AIR SUPPLY SYSTEM FOR INTERNAL COMBUSTION ENGINE
- Publication number 20140311131
- Publication date Oct 23, 2014
- Toyota Jidosha Kabushiki Kaisha
- Shinya Kondo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Koji Umezawa

Person

Patents Grantslast 30 patents

Controller for hydrogen engine

Controller for internal combustion engine

Controller and control method for internal combustion engine

Exhaust gas purification apparatus for internal combustion engine

Exhaust purification system of internal combustion engine

Secondary air supply system for internal combustion engine

Patents Applicationslast 30 patents

CONTROLLER FOR HYDROGEN ENGINE

CONTROLLER FOR INTERNAL COMBUSTION ENGINE

CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE

EXHAUST GAS PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

SECONDARY AIR SUPPLY SYSTEM FOR INTERNAL COMBUSTION ENGINE