Noboru Ohoka

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Forged gear for a transmission
- Patent number 4,938,089
- Issue date Jul 3, 1990
- Ohoka Forge Co Ltd.
- Noboru Ohoka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...