Membership
Tour
Register
Log in
Kiyonori Nakamura
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for production of easy-open can lid made of resin laminated...
Patent number
7,629,038
Issue date
Dec 8, 2009
Nippon Steel Corporation
Hiroshi Nishida
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sheet steel easy open can lid superior in can openability and not r...
Patent number
5,348,809
Issue date
Sep 20, 1994
Nippon Steel Corporation
Yashichi Oyagi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...