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Hideo Ueno
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Tokyo, JP
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last 30 patents
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Patent Grant
Pipe coupling
Patent number
6,422,267
Issue date
Jul 23, 2002
Nitto Kohki Co., Ltd.
Reichi Makishima
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
PIPE COUPLING
Publication number
20020062872
Publication date
May 30, 2002
Reichi Makishima
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...