Kazuya Aoki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Roller hemming processing device and roller hemming processing method
- Patent number 9,630,235
- Issue date Apr 25, 2017
- Nissan Motor Co., Ltd.
- Ryoji Takai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ROLLER HEMMING PROCESSING DEVICE AND ROLLER HEMMING PROCESSING METHOD
- Publication number 20160074924
- Publication date Mar 17, 2016
- NISSAN MOTOR CO., LTD.
- Ryoji Takai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...