Kohei Yamada

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger and water heater
- Patent number 7,934,538
- Issue date May 3, 2011
- Noritz Corporation
- Toshihiko Obayashi
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Heat exchanger and water heater
- Publication number 20080035077
- Publication date Feb 14, 2008
- Noritz Corporation
- Toshihiko Obayashi
- F28 - HEAT EXCHANGE IN GENERAL