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Hideo OHYA
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Osaka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Refrigerant pipe, heat exchanger, and method for producing refriger...
Patent number
12,038,240
Issue date
Jul 16, 2024
Daikin Industries, Ltd.
Mirei Kanetake
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
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Patent Application
REFRIGERANT PIPE, HEAT EXCHANGER, AND METHOD FOR PRODUCING REFRIGER...
Publication number
20240318930
Publication date
Sep 26, 2024
DAIKIN INDUSTRIES, LTD.
Mirei KANETAKE
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
METHOD FOR INSPECTING REFRIGERANT PIPE AND REFRIGERANT PIPE
Publication number
20220107275
Publication date
Apr 7, 2022
DAIKIN INDUSTRIES, LTD.
Shouhei ARAKI
G01 - MEASURING TESTING
Information
Patent Application
REFRIGERANT PIPE, HEAT EXCHANGER, AND METHOD FOR PRODUCING REFRIGER...
Publication number
20210018282
Publication date
Jan 21, 2021
DAIKIN INDUSTRIES, LTD.
Mirei KANETAKE
F28 - HEAT EXCHANGE IN GENERAL