Shohei Kusada

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing sprocket segment, and sprocket segment
- Patent number 8,904,844
- Issue date Dec 9, 2014
- Komatsu Ltd.
- Fumiaki Kawahara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING SPROCKET SEGMENT, AND SPROCKET SEGMENT
- Publication number 20110306453
- Publication date Dec 15, 2011
- KOMATSU LTD.
- Fumiaki Kawahara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...