IP Library › Assignment 028876/0706
Patent Assignment
Reel/Frame 028876/0706

Assignment of Assignor's Interest

Recorded: 2012-08-30 Pages: 3
Assignor
TSUKAMOTO, SHIRO
Executed: 2012-08-23
Assignee
JX NIPPON MINING & METALS CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU, TOKYO, 100-8164, JAPAN
Covered Property (1)
Tantalum Coil for Sputtering and Method for Processing the Coil
Patent: 9,371,578 →
Application: 13/581,843 →
Publication: US 2012/0318668
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address Feb 7, 2017
From: JX NIPPON MINING & METALS CORPORATION
To: JX NIPPON MINING & METALS CORPORATION
Reel/Frame 041649/0733 →
Change of Address Aug 11, 2021
From: JX NIPPON MINING & METALS CORPORATION
To: JX NIPPON MINING & METALS CORPORATION
Reel/Frame 057160/0114 →