Kozo Uehara

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tube spacer, method of manufacturing the same, and heat exchanger
- Patent number 8,028,747
- Issue date Oct 4, 2011
- Noritz Corporation
- Hidenori Hata
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchanger and water heater
- Patent number 7,523,721
- Issue date Apr 28, 2009
- Noritz Corporation
- Tetsurou Hamada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchanger and water heater
- Patent number 7,428,883
- Issue date Sep 30, 2008
- Noritz Corporation
- Tetsurou Hamada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Ignition unit
- Patent number 7,223,098
- Issue date May 29, 2007
- Noritz Corporation
- Hideya Suyama
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Burner head and gas burning appliance provided with such a burner head
- Patent number 6,979,192
- Issue date Dec 27, 2005
- Noritz Corporation
- Minoru Ikuta
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
Tube spacer, method of manufacturing the same, and heat exchanger
- Publication number 20080149315
- Publication date Jun 26, 2008
- Noritz Corporation
- Hidenori Hata
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Heat Exchanger and Water Heater
- Publication number 20070221143
- Publication date Sep 27, 2007
- Noritz Corporation
- Tetsurou Hamada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Heat Exchanger and Water Heater
- Publication number 20070209606
- Publication date Sep 13, 2007
- Tetsurou Hamada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Ignition unit
- Publication number 20050042564
- Publication date Feb 24, 2005
- NORITZ CORPORATION
- Hideya Suyama
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Burner head and gas burning appliance provided with such a burner head
- Publication number 20040115580
- Publication date Jun 17, 2004
- NORITZ CORPORATION
- Minoru Ikuta
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES