Keisuke Nagai

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Toyota-City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle air-conditioning system
- Patent number 6,679,079
- Issue date Jan 20, 2004
- Denso Corporation
- Keisuke Nagai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle air conditioner having refrigerant cycle with heating function
- Patent number 6,662,579
- Issue date Dec 16, 2003
- Denso Corporation
- Yoshiaki Takano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Refrigeration cycle apparatus
- Patent number 6,477,858
- Issue date Nov 12, 2002
- Denso Corporation
- Tetsuji Nobuta
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Vehicle air conditioner having refrigerant cycle with heating function
- Publication number 20030046943
- Publication date Mar 13, 2003
- Yoshiaki Takano
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle air-conditioning system
- Publication number 20030046946
- Publication date Mar 13, 2003
- Keisuke Nagai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Refrigeration cycle apparatus
- Publication number 20020059806
- Publication date May 23, 2002
- Tetsuji Nobuta
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...