Shinji Ogawa

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vapor pressure-adjusting valve and refrigeration system using same
- Patent number 4,936,108
- Issue date Jun 26, 1990
- Nippondenso Co., Ltd.
- Shinji Ogawa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vapor pressure-adjusting valve and refrigeration system using same
- Patent number 4,870,834
- Issue date Oct 3, 1989
- Nippondenso Co., Ltd.
- Shinji Ogawa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant evaporator
- Patent number 4,821,531
- Issue date Apr 18, 1989
- Nippondenso Co., Ltd.
- Yoshiyuki Yamauchi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Receiver for refrigerant apparatus
- Patent number 4,707,999
- Issue date Nov 24, 1987
- Nippondenso Co., Ltd.
- Hiromi Ohta
- F28 - HEAT EXCHANGE IN GENERAL