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Fuji-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Burner, combustion apparatus, method for combustion, method for con...
Patent number
11,346,580
Issue date
May 31, 2022
PURPOSE CO., LTD.
Katsumi Naitoh
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Burner, combustion apparatus, method for combustion, method for con...
Patent number
10,281,173
Issue date
May 7, 2019
PURPOSE CO., LTD.
Katsumi Naitoh
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water heater and control method therefor
Patent number
8,695,539
Issue date
Apr 15, 2014
Purpose Company Limited
Kazushi Iwama
G05 - CONTROLLING REGULATING
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
Patents Applications
last 30 patents
Information
Patent Application
BURNER, COMBUSTION APPARATUS, METHOD FOR COMBUSTION, METHOD FOR CON...
Publication number
20180135888
Publication date
May 17, 2018
PURPOSE CO., LTD.
Katsumi Naitoh
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
BURNER, COMBUSTION APPARATUS, METHOD FOR COMBUSTION, METHOD FOR CON...
Publication number
20140000534
Publication date
Jan 2, 2014
Katsumi Naitoh
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
WATER HEATER AND CONTROL METHOD THEREFOR
Publication number
20120090560
Publication date
Apr 19, 2012
Takagi Industrial Co., Ltd.
Kazushi Iwama
G05 - CONTROLLING REGULATING
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