Patent Assignment
Reel/Frame 051905/0529
Assignment of Assignor's Interest
Recorded: 2020-02-24
Pages: 3
Assignors
ARIYOSHI, HIROTAKA
Executed: 2020-02-04
TOMITA, ISAO
Executed: 2020-02-04
ABE, HIROSHI
Executed: 2020-02-04
Assignee
JX NIPPON MINING & METALS CORPORATION
1-2, OTEMACHI 1-CHOME, CHIYODA-KU, TOKYO, 1008164, JAPAN
Covered Property
(1)
Sodium Removal Method, Metal Concentrating Method, and Metal Recovery Method
Application:
16/635,932 →
Publication:
US 2020/0239981
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 27, 2024
From: JX NIPPON MINING & METALS CORPORATION
To: JX METALS CORPORATION
Reel/Frame 068050/0527 →
Change of Name
Jul 29, 2024
From: JX METALS CORPORATION
To: JX ADVANCED METALS CORPORATION
Reel/Frame 068179/0696 →
Assignment of Assignor's Interest
Sep 23, 2024
From: JX ADVANCED METALS CORPORATION
To: JX METALS CIRCULAR SOLUTIONS CO., LTD.
Reel/Frame 068665/0857 →