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Hironao MATSUNAGA
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Amagasaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Conduit and hot water supply system
Patent number
10,605,453
Issue date
Mar 31, 2020
NORTIZ CORPORATION
Masaki Sugatani
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Exhaust structure for combustion apparatus
Patent number
10,605,454
Issue date
Mar 31, 2020
Noritz Corporation
Hironao Matsunaga
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Reverse combustion type combustion apparatus
Patent number
10,571,152
Issue date
Feb 25, 2020
Noritz Corporation
Hironao Matsunaga
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Exhaust tube holding member, exhaust structure for combustion appar...
Patent number
10,436,442
Issue date
Oct 8, 2019
Noritz Corporation
Hironao Matsunaga
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Exhaust connection structure and combustion apparatus with exhaust...
Patent number
10,295,181
Issue date
May 21, 2019
Noritz Corporation
Masaki Sugatani
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Pipe adapter for water heater
Patent number
D847309
Issue date
Apr 30, 2019
Noritz Corporation
Masaki Sugatani
D23 - Environmental heating and cooling
Information
Patent Grant
Pipe adapter for water heater
Patent number
D845449
Issue date
Apr 9, 2019
Noritz Corporation
Masaki Sugatani
D23 - Environmental heating and cooling
Information
Patent Grant
Pipe adapter for water heater
Patent number
D832409
Issue date
Oct 30, 2018
Noritz Corporation
Masaki Sugatani
D23 - Environmental heating and cooling
Information
Patent Grant
Packing for pipe adapter for water heater
Patent number
D828524
Issue date
Sep 11, 2018
Noritz Corporation
Masaki Sugatani
D23 - Environmental heating and cooling
Information
Patent Grant
Cap for pipe adapter for water heater
Patent number
D823442
Issue date
Jul 17, 2018
Noritz Corporation
Masaki Sugatani
D23 - Environmental heating and cooling
Information
Patent Grant
Exhaust pipe for water heater
Patent number
D816196
Issue date
Apr 24, 2018
Noritz Corporation
Masaki Sugatani
D23 - Environmental heating and cooling
Information
Patent Grant
Water heater
Patent number
9,746,204
Issue date
Aug 29, 2017
Noritz Corporation
Hironao Matsunaga
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method of installing exhaust tube
Patent number
9,341,368
Issue date
May 17, 2016
Noritz Corporation
Masaki Sugatani
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Heat exchanger and water heater incorporating the same
Patent number
8,783,213
Issue date
Jul 22, 2014
Noritz Corporation
Hironao Matsunaga
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Water heater
Patent number
7,458,340
Issue date
Dec 2, 2008
Noritz Corporation
Nobuhiro Takeda
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
CONDUIT AND HOT WATER SUPPLY SYSTEM
Publication number
20180209645
Publication date
Jul 26, 2018
NORITZ CORPORATION
Masaki SUGATANI
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
REVERSE COMBUSTION TYPE COMBUSTION APPARATUS
Publication number
20180195759
Publication date
Jul 12, 2018
Noritz Corporation
Hironao MATSUNAGA
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
EXHAUST CONNECTION STRUCTURE AND COMBUSTION APPARATUS WITH EXHAUST...
Publication number
20180119953
Publication date
May 3, 2018
Noritz Corporation
Masaki SUGATANI
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
EXHAUST TUBE HOLDING MEMBER, EXHAUST STRUCTURE FOR COMBUSTION APPAR...
Publication number
20170122556
Publication date
May 4, 2017
Noritz Corporation
Hironao MATSUNAGA
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
EXHAUST STRUCTURE FOR COMBUSTION APPARATUS
Publication number
20170115001
Publication date
Apr 27, 2017
Noritz Corporation
Hironao MATSUNAGA
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
METHOD OF INSTALLING EXHAUST TUBE
Publication number
20160053995
Publication date
Feb 25, 2016
Noritz Corporation
Masaki SUGATANI
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Water Heater
Publication number
20160025377
Publication date
Jan 28, 2016
Noritz Corporation
Hironao MATSUNAGA
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Heat exchanger and water heater incorporating the same
Publication number
20110155079
Publication date
Jun 30, 2011
Noritz Corporation
Hironao Matsunaga
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Water Heater
Publication number
20080006226
Publication date
Jan 10, 2008
Noritz Corporation
Nobuhiro Takeda
F28 - HEAT EXCHANGE IN GENERAL