Keiji Sasaki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Embossing device, embossing method, and embossed can
- Patent number 9,003,851
- Issue date Apr 14, 2015
- Toyo Seikan Kaisha, Ltd.
- Kazumoto Obata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
EMBOSSING DEVICE, EMBOSSING METHOD, AND EMBOSSED CAN
- Publication number 20120074018
- Publication date Mar 29, 2012
- TOYO SEIKAN KAISHA, LTD.
- Kazumoto Obata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...