Fumitaka Arai

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Yokohama-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
BONDING METHOD
- Publication number 20240342999
- Publication date Oct 17, 2024
- NHK Spring Co., Ltd.
- Hidetoshi Mizuta
- B60 - VEHICLES IN GENERAL
Information Patent Application
MANUFACTURING METHOD AND MANUFACTURING SYSTEM
- Publication number 20230166322
- Publication date Jun 1, 2023
- NHK Spring Co., Ltd.
- Ryuichi Numakunai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...