Hiroki Hasegawa

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Kobe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water heater
- Patent number 11,512,871
- Issue date Nov 29, 2022
- Noritz Corporation
- Hiroki Hasegawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Combustion apparatus
- Patent number 7,004,749
- Issue date Feb 28, 2006
- Noritz Corporation
- Kimiaki Asano
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Combustion apparatus
- Patent number 6,918,757
- Issue date Jul 19, 2005
- Noritz Corporation
- Yutaka Nakamura
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Combustion apparatus
- Patent number 6,908,299
- Issue date Jun 21, 2005
- Noritz Corporation
- Kimiaki Asano
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
WATER HEATER
- Publication number 20200217557
- Publication date Jul 9, 2020
- Noritz Corporation
- Hiroki HASEGAWA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Combustion apparatus
- Publication number 20040170937
- Publication date Sep 2, 2004
- Kimiaki Asano
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Combustion apparatus
- Publication number 20040126725
- Publication date Jul 1, 2004
- Nortiz Corporation
- Yutaka Nakamura
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Combustion apparatus
- Publication number 20040126726
- Publication date Jul 1, 2004
- Nortiz Corporation
- Tetsurou Hamada
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Combustion apparatus
- Publication number 20040043342
- Publication date Mar 4, 2004
- Kimiaki Asano
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES