Akihito Yamashita

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Fuji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Combustion apparatus and method for combustion control thereof
- Patent number 8,821,154
- Issue date Sep 2, 2014
- Purpose Company Limited
- Akihito Yamashita
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Combustion apparatus and method for combustion control
- Patent number 8,521,400
- Issue date Aug 27, 2013
- Purpose Company Limited
- Akihito Yamashita
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Hot-water supply apparatus, anti-freezing method thereof, and anti-...
- Patent number 7,322,532
- Issue date Jan 29, 2008
- Takagi Industrial Co., Ltd.
- Akira Takada
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water heater unit
- Patent number 6,606,968
- Issue date Aug 19, 2003
- Takagi Industrial Co., Ltd.
- Kazushi Iwama
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
COMBUSTION APPARATUS AND METHOD FOR COMBUSTION CONTROL THEREOF
- Publication number 20120115093
- Publication date May 10, 2012
- Takagi Industrial Co., Ltd.
- Akihito Yamashita
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
COMBUSTION APPARATUS AND METHOD FOR COMBUSTION CONTROL
- Publication number 20110313637
- Publication date Dec 22, 2011
- Takagi Industrial Co., Ltd.
- Akihito Yamashita
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Hot-water supply apparatus, anti-freezing method thereof, and anti-...
- Publication number 20060026974
- Publication date Feb 9, 2006
- Takagi Industrial Co., Ltd.
- Akira Takada
- F24 - HEATING RANGES VENTILATING
Information Patent Application
WATER HEATER UNIT
- Publication number 20030131804
- Publication date Jul 17, 2003
- TAKAGI INDUSTRIAL CO., LTD
- Kazushi Iwama
- F24 - HEATING RANGES VENTILATING