Patent Assignment
Reel/Frame 051175/0735
Assignment of Assignor's Interest
Recorded: 2019-12-04
Pages: 4
Assignors
KATO, SUMIO
Executed: 2019-09-09
OGASAWARA, MASATAKA
Executed: 2019-09-09
MORIYA, TOSHIHARU
Executed: 2019-08-23
IWASHINA, KATSUYA
Executed: 2019-08-23
IWAKURA, HIRONORI
Executed: 2019-08-23
Assignees
AKITA UNIVERSITY
1-1, TEGATA GAKUEN-MACHI, AKITA-SHI, AKITA, 010-8502, JAPAN
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
Jun 25, 2019
From: KATO, SUMIO; OGASAWARA, MASATAKA; MORIYA, TOSHIHARU; IWASHINA, KATSUYA
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 049576/0355 →
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 →