Naoki Matsumoto

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Patents Grantslast 30 patents

Information Patent Grant
Freezing diagnosing device and engine control apparatus
- Patent number 11,002,173
- Issue date May 11, 2021
- SUBARU CORPORATION
- Naoki Matsumoto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Purge system malfunction diagnosis device
- Patent number 10,837,409
- Issue date Nov 17, 2020
- SUBARU CORPORATION
- Daisuke Kugo
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Purge system malfunction diagnosis device
- Patent number 10,774,790
- Issue date Sep 15, 2020
- SUBARU CORPORATION
- Daisuke Kugo
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Liquid heater
- Patent number 9,791,169
- Issue date Oct 17, 2017
- Kurita Water Industries Ltd.
- Minoru Uchida
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
FREEZING DIAGNOSING DEVICE AND ENGINE CONTROL APPARATUS
- Publication number 20200284181
- Publication date Sep 10, 2020
- SUBARU CORPORATION
- Naoki MATSUMOTO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PURGE SYSTEM MALFUNCTION DIAGNOSIS DEVICE
- Publication number 20190249623
- Publication date Aug 15, 2019
- SUBARU CORPORATION
- Daisuke KUGO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PURGE SYSTEM MALFUNCTION DIAGNOSIS DEVICE
- Publication number 20190249621
- Publication date Aug 15, 2019
- SUBARU CORPORATION
- Daisuke KUGO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LIQUID HEATER
- Publication number 20140079377
- Publication date Mar 20, 2014
- Kurita Water Industries, Ltd.
- Minoru UCHIDA
- F24 - HEATING RANGES VENTILATING