Hiroshi Yoshida

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger tube, method of manufacturing heat exchanger tube, a...
- Patent number 7,895,957
- Issue date Mar 1, 2011
- Dowa Holdings Co., Ltd.
- Hirotoshi Inomata
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Heat exchanger tube, method of manufacturing heat exchanger tube, a...
- Publication number 20070157859
- Publication date Jul 12, 2007
- Dowa Holdings Co., Ltd.
- Hirotoshi Inomata
- F22 - STEAM GENERATION