Patent Assignment
Reel/Frame 072203/0876
Assignment of Assignor's Interest
Recorded: 2025-09-09
Pages: 4
Assignors
HIGUCHI, KIYOSHI
Executed: 2025-04-22
KOGAWA, TAKAHIRO
Executed: 2025-04-22
OSAKO, TAKAO
Executed: 2025-04-22
Assignee
MITSUI MINING & SMELTING CO., LTD.
1-11-1, OSAKI, SHINAGAWA-KU, TOKYO, 141-8584, JAPAN
Covered Property
(1)
Gas Absorbent-Supporting Porous Substrate
Application:
19/163,755 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.