Koji Maruyama

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Kariya-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fuel pump module
- Patent number 11,286,894
- Issue date Mar 29, 2022
- Denso Corporation
- Takemasa Fujiseki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel pump module, fuel supply device, and method of installing fuel...
- Patent number 11,242,829
- Issue date Feb 8, 2022
- Denso Corporation
- Teppei Matsumoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel supply device and method for mounting and demounting fuel supp...
- Patent number 10,794,342
- Issue date Oct 6, 2020
- Denso Corporation
- Koji Maruyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Impeller and turbine type fuel pump
- Patent number 6,767,179
- Issue date Jul 27, 2004
- Denso Corporation
- Katsuhiko Kusagaya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
FUEL PUMP MODULE, FUEL SUPPLY DEVICE, AND METHOD OF INSTALLING FUEL...
- Publication number 20210095624
- Publication date Apr 1, 2021
- DENSO CORPORATION
- Teppei MATSUMOTO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL PUMP MODULE
- Publication number 20210095625
- Publication date Apr 1, 2021
- DENSO CORPORATION
- Takemasa FUJISEKI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL SUPPLY DEVICE AND METHOD FOR MOUNTING AND DEMOUNTING FUEL SUPP...
- Publication number 20190178211
- Publication date Jun 13, 2019
- Denso Corporation
- Koji MARUYAMA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Impeller and turbine type fuel pump
- Publication number 20030026686
- Publication date Feb 6, 2003
- Katsuhiko Kusagaya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...