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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Convection type brazing apparatus for metal workpieces
Patent number
6,693,263
Issue date
Feb 17, 2004
Oak Nippon Co., Ltd.
Makoto Nishimura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Convection type brazing apparatus for metal workpieces
Publication number
20030111459
Publication date
Jun 19, 2003
Oak Nippon Co., Ltd.
Makoto Nishimura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Convection-type brazing method and its apparatus for metal workpieces
Publication number
20010051323
Publication date
Dec 13, 2001
OAK NIPPON CO. LTD.
Makoto Nishimura
F27 - FURNACES KILNS OVENS RETORTS
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last 30 trademarks