IP Library Assignment 074985/0854
Patent Assignment
Reel/Frame 074985/0854

Corrective Assignment to Correct the Second Assignor's Name from Kohei Sugahara to Kosei Sugahara Previously Recorded on Reel 73176 Frame 31. Assignor(S) Hereby Confirms the Assignment.

Recorded: 2026-02-26 Pages: 7
Assignors
SASAKI, HAYATO
Executed: 2025-11-13
SUGAHARA, KOSEI
Executed: 2025-11-21
OSAKO, TAKAO
Executed: 2025-11-28
Assignee
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU, TOKYO, 1418584, JAPAN
Covered Property (1)
Porous Body, Adsorbent Including the Porous Body, and Method of Removing Metal and/or Metal Ion with the Adsorbent
Application: 19/469,802 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 10, 2025
From: SASAKI, HAYATO; SUGAHARA, KOHEI; OSAKO, TAKAO
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 073176/0031 →
Change of Name May 29, 2026
From: MITSUI MINING & SMELTING CO., LTD.
To: MITSUI KINZOKU COMPANY, LIMITED
Reel/Frame 075796/0541 →