IP Library Assignment 057265/0706
Patent Assignment
Reel/Frame 057265/0706

Assignment of Assignor's Interest

Recorded: 2021-08-24 Pages: 3
Assignors
YAMAGUCHI, YASUHIDE
Executed: 2021-08-13
FUKAGAWA, NAOKI
Executed: 2021-08-13
Assignee
NIPPON YTTRIUM CO., LTD.
2081-398, OAZA TOSEN, OMUTA-SHI, FUKUOKA, 8360003, JAPAN
Covered Property (1)
Sintered Body
Application: 17/433,259 →
Publication: US 2022/0055950
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Change of Name May 21, 2025
From: NIPPON YTTRIUM CO., LTD.; MITSUI MINING & SMELTING CO., LTD.
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 071344/0177 →
Change of Name Nov 14, 2025
From: MITSUI MINING & SMELTING CO., LTD.
To: MITSUI KINZOKU COMPANY, LIMITED
Reel/Frame 073574/0634 →