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Hirohito SUGIMOTO
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Exhaust gas heat exchanger having stacked flat tubes
Patent number
10,563,624
Issue date
Feb 18, 2020
T. Rad Co., Ltd.
Hirohito Sugimoto
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Flat tube for header-plateless heat exchanger
Patent number
10,260,821
Issue date
Apr 16, 2019
T. Rad Co., Ltd.
Kazuo Maegawa
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
EXHAUST GAS HEAT EXCHANGER HAVING STACKED FLAT TUBES
Publication number
20190017471
Publication date
Jan 17, 2019
T. RAD Co., Ltd.
Hirohito SUGIMOTO
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
FLAT TUBE FOR HEADER-PLATELESS HEAT EXCHANGER
Publication number
20170268831
Publication date
Sep 21, 2017
T. RAD Co., Ltd.
Kazuo MAEGAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...