Eiji Otsuki

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Takasago-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Forged product and crankshaft manufactured from it
- Patent number 8,343,255
- Issue date Jan 1, 2013
- Kobe Steel, Ltd.
- Takashi Abiko
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
FORGED PRODUCT AND CRANKSHAFT MANUFACTURED FROM IT
- Publication number 20100081004
- Publication date Apr 1, 2010
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.)
- Takashi ABIKO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...