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Takeo Nishimoto
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Takasago-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Self-tightening type sealing device
Patent number
7,665,738
Issue date
Feb 23, 2010
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Takanori Yamauchi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Self-tightening type sealing device
Publication number
20050077686
Publication date
Apr 14, 2005
Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
Takanori Yamauchi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...