Kumiko Yasutani

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hot water supply system
- Patent number 7,529,593
- Issue date May 5, 2009
- Rinnai Corporation
- Hideki Kitagawa
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Hot-water supply system
- Patent number 7,432,845
- Issue date Oct 7, 2008
- Rinnai Corporation
- Kumiko Yasutani
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
HOT WATER SUPPLY SYSTEM
- Publication number 20070067047
- Publication date Mar 22, 2007
- RINNAI CORPORATION
- Hideki Kitagawa
- G05 - CONTROLLING REGULATING
Information Patent Application
HOT-WATER SUPPLY SYSTEM
- Publication number 20060237550
- Publication date Oct 26, 2006
- RINNAI CORPORATION
- Kumiko Yasutani
- G05 - CONTROLLING REGULATING