IP Library Assignment 060349/0091
Patent Assignment
Reel/Frame 060349/0091

Assignment of Assignor's Interest

Recorded: 2022-06-29 Pages: 3
Assignors
HARA, SYUHEI
Executed: 2022-05-30
ARAKAWA, DAIKI
Executed: 2022-05-30
KUMAGAI, AKINORI
Executed: 2022-05-30
Assignee
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU, TOKYO, 141-8584, JAPAN
Covered Property (1)
Niobic Acid Aqueous Solution
Application: 17/789,818 →
Publication: US 2023/0045212
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 14, 2025
From: MITSUI MINING & SMELTING CO., LTD.
To: MITSUI KINZOKU COMPANY, LIMITED
Reel/Frame 073574/0634 →