Takashi Ueki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel plate sprocket and method of producing same
- Patent number 7,634,857
- Issue date Dec 22, 2009
- Tsubakimoto Chain Co.
- Takashi Ueki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Steel plate sprocket and method of producing same
- Publication number 20080014036
- Publication date Jan 17, 2008
- Tsubakimoto Chain Co.
- Takashi Ueki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...