Patent Assignment
Reel/Frame 073176/0031
Assignment of Assignor's Interest
Recorded: 2025-12-10
Pages: 4
Assignors
SASAKI, HAYATO
Executed: 2025-11-13
SUGAHARA, KOHEI
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.
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.
Feb 26, 2026
From: SASAKI, HAYATO; SUGAHARA, KOSEI; OSAKO, TAKAO
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 074985/0854 →
Change of Name
May 29, 2026
From: MITSUI MINING & SMELTING CO., LTD.
To: MITSUI KINZOKU COMPANY, LIMITED
Reel/Frame 075796/0541 →