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Kumamoto, JP
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Patents Grants
last 30 patents
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Patent Grant
Ventilation and air-conditioning structure and ventilation and air-...
Patent number
12,173,912
Issue date
Dec 24, 2024
Eco Factory Co., Ltd.
Takanobu Murakami
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
External-air conditioning apparatus and ventilation system
Patent number
11,703,235
Issue date
Jul 18, 2023
Eco Factory Co., Ltd.
Takanobu Murakami
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Heating element cover component, heating element cover, radiant coo...
Patent number
10,066,844
Issue date
Sep 4, 2018
ECO FACTORY CO., LTD.
Takanobu Murakami
F28 - HEAT EXCHANGE IN GENERAL
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Patents Applications
last 30 patents
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Patent Application
VENTILATION AND AIR-CONDITIONING STRUCTURE AND VENTILATION AND AIR-...
Publication number
20220128245
Publication date
Apr 28, 2022
Eco Factory Co., Ltd.
Takanobu MURAKAMI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXTERNAL-AIR CONDITIONING APPARATUS AND VENTILATION SYSTEM
Publication number
20210404673
Publication date
Dec 30, 2021
Eco Factory Co., Ltd.
Takanobu MURAKAMI
F24 - HEATING RANGES VENTILATING
Information
Patent Application
HEATING ELEMENT COVER COMPONENT, HEATING ELEMENT COVER, RADIANT COO...
Publication number
20180087787
Publication date
Mar 29, 2018
Eco Factory Co., Ltd.
Takanobu Murakami
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
AIR CONDITIONING DEVICE AND AIR CONDITIONING SYSTEM
Publication number
20170167749
Publication date
Jun 15, 2017
Eco Factory Co., Ltd.
Takanobu Murakami
F24 - HEATING RANGES VENTILATING
Information
Patent Application
AIR CONDITIONING SYSTEM
Publication number
20160047577
Publication date
Feb 18, 2016
Eco Factory Co., Ltd.
Takanobu Murakami
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR CONDITIONING SYSTEM AND OPERATION METHOD FOR AIR CONDITIONING S...
Publication number
20150338108
Publication date
Nov 26, 2015
ECO FACTORY CO., LTD.
Takanobu MURAKAMI
F24 - HEATING RANGES VENTILATING