Masato Doyama

Follow

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hot water supply device
- Patent number 9,631,837
- Issue date Apr 25, 2017
- Noritz Corporation
- Masato Doyama
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Combustion apparatus
- Patent number 9,291,364
- Issue date Mar 22, 2016
- Noritz Corporation
- Shinichi Okamoto
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
HOT WATER SUPPLY DEVICE
- Publication number 20170030664
- Publication date Feb 2, 2017
- Noritz Corporation
- Masato DOYAMA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HOT WATER SUPPLY DEVICE
- Publication number 20150338130
- Publication date Nov 26, 2015
- Noritz Corporation
- Masato DOYAMA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
COMBUSTION APPARATUS
- Publication number 20130025546
- Publication date Jan 31, 2013
- Noritz Corporation
- Shinichi OKAMOTO
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES