Naoki Nishikawa

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger tube and heat exchanger
- Patent number 8,534,349
- Issue date Sep 17, 2013
- Keihin Thermal Technology Corporation
- Naoki Nishikawa
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER TUBE AND HEAT EXCHANGER
- Publication number 20100186936
- Publication date Jul 29, 2010
- SHOWA DENKO K.K.
- Naoki Nishikawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Heat exchanger tube and heat exchanger
- Publication number 20040069477
- Publication date Apr 15, 2004
- Naoki Nishikawa
- F28 - HEAT EXCHANGE IN GENERAL