Tetsuya Hoguchi

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Nagoya-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
Gear
- Publication number 20070144289
- Publication date Jun 28, 2007
- O-OKA CORPORATION
- Mitsushige O-Oka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Chamfering method, forging device used in the chamfering method, an...
- Publication number 20050136223
- Publication date Jun 23, 2005
- O-OKA CORPORATION
- Tetsuya Hoguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...