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Wataru NAKAGAWA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Aluminum alloy fin material for heat exchanger and method for manuf...
Patent number
11,807,919
Issue date
Nov 7, 2023
UACJ Corporation
Wataru Nakagawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Aluminum alloy brazing sheet for a heat exchanger, and process for...
Patent number
10,634,439
Issue date
Apr 28, 2020
UACJ Corporation
Wataru Nakagawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
ALUMINUM ALLOY FIN MATERIAL FOR HEAT EXCHANGER AND METHOD FOR MANUF...
Publication number
20190345587
Publication date
Nov 14, 2019
UACJ CORPORATION
Wataru Nakagawa
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ALUMINUM ALLOY BRAZING SHEET FOR A HEAT EXCHANGER, AND PROCESS FOR...
Publication number
20180363995
Publication date
Dec 20, 2018
UACJ CORPORATION
Wataru NAKAGAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ALUMINUM-ALLOY BRAZING SHEET FIN MATERIAL FOR HEAT EXCHANGER, AND P...
Publication number
20180073118
Publication date
Mar 15, 2018
UACJ CORPORATION
Wataru NAKAGAWA
B60 - VEHICLES IN GENERAL