IP Library Assignment 071748/0396
Patent Assignment
Reel/Frame 071748/0396

Assignment of Assignor's Interest

Recorded: 2025-07-17 Pages: 6
Assignors
ARAKAWA, DAIKI
Executed: 2025-07-02
SEKI SATO, RIKO
Executed: 2025-07-02
HARA, SHUHEI
Executed: 2025-07-02
Assignee
MITSUI MINING & SMELTING CO., LTD.
1-11-1, OSAKI, SHINAGAWA-KU, TOKYO, 141-8584, JAPAN
Covered Property (1)
Hafnium-Acid-Compound-Containing Material and Method for Producing Same
Application: 19/148,990 →
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 073570/0734 →