Masayoshi Nishikawa

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Kariya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing an aluminum heat exchanger
- Patent number 5,201,119
- Issue date Apr 13, 1993
- Nippondenso Co., Ltd.
- Hiroyoshi Mizuno
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Aluminum heat exchanger and method of manufacturing same
- Patent number 5,070,938
- Issue date Dec 10, 1991
- Nippondenso Co., Ltd.
- Hiroyoshi Mizuno
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Aluminum heat exchanger and method for producing aluminum heat exch...
- Patent number 4,830,101
- Issue date May 16, 1989
- Nippondenso Co., Ltd.
- Toshio Ohara
- F28 - HEAT EXCHANGE IN GENERAL