Nobuyasu Nishihata

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Konan, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing apparatus of plate-like tooth profile member
- Patent number 9,032,773
- Issue date May 19, 2015
- Gohsyu Corporation
- Tadashi Okumura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING APPARATUS OF PLATE-LIKE TOOTH PROFILE MEMBER
- Publication number 20120247172
- Publication date Oct 4, 2012
- Tadashi Okumura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...