Patent Assignment
Reel/Frame 009213/0331
Assignment of Assignor's Interest
Recorded: 1998-05-20
Pages: 3
Assignee
JAPAN ENERGY CORPORATION
10-1, TORANOMON 2-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
High-Purity Copper Sputtering Targets and Thin Films
Patent:
6,451,135 →
Application:
09/081,684 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 12, 2003
From: JAPAN ENERGY CORPORATION
To: NIKKO MATERIALS COMPANY, LIMITED
Reel/Frame 014186/0839 →
Change of Name
Aug 3, 2006
From: NIKKO MATERIALS CO., LTD. (A/K/A NIKKO MATERIALS COMPANY, LIMITED)
To: NIPPON MINING & METALS CO., LTD.
Reel/Frame 018047/0048 →
Change of Name/Merger
Jun 9, 2011
From: NIPPON MINING & METALS CO., LTD.
To: JX NIPPON MINING & METALS CORPORATION
Reel/Frame 026417/0023 →