Yoshihiko Masuo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing apparatus and manufacturing method for stretch-formed...
- Patent number 10,071,410
- Issue date Sep 11, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Ryuichi Nishimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method and manufacturing apparatus of press-formed body
- Patent number 9,839,951
- Issue date Dec 12, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Ryuichi Nishimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR STRETCH-FORMED...
- Publication number 20170001232
- Publication date Jan 5, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Ryuichi NISHIMURA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANUFACTURING METHOD AND MANUFACTURING APPARATUS OF PRESS-FORMED BODY
- Publication number 20150174634
- Publication date Jun 25, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Ryuichi Nishimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...