Patent Assignment
Reel/Frame 049576/0355
Assignment of Assignor's Interest
Recorded: 2019-06-25
Pages: 2
Assignors
KATO, SUMIO
Executed: 2019-04-22
OGASAWARA, MASATAKA
Executed: 2019-04-22
MORIYA, TOSHIHARU
Executed: 2019-03-11
IWASHINA, KATSUYA
Executed: 2019-03-12
IWAKURA, HIRONORI
Executed: 2019-03-11
Assignee
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU, TOKYO, 141-8584, JAPAN
Covered Property
(1)
Exhaust Gas Purification Catalyst
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 4, 2019
From: KATO, SUMIO; OGASAWARA, MASATAKA; MORIYA, TOSHIHARU; IWASHINA, KATSUYA
To: AKITA UNIVERSITY; MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 051175/0735 →
Assignment of Assignor's Interest
May 12, 2020
From: AKITA UNIVERSITY
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 052638/0078 →
Change of Name
Mar 31, 2026
From: MITSUI MINING AND SMELTING COMPANY, LIMITED
To: MITSUI KINZOKU COMPANY, LIMITED
Reel/Frame 075357/0342 →