Patent Assignment
Reel/Frame 071377/0038
Merger
Recorded: 2025-06-10
Pages: 16
Assignor
NIPPON YTTRIUM CO., LTD.
Executed: 2025-05-16
Assignee
MITSUI MINING & SMELTING CO., LTD.
2081-398 ÓAZA TOSEN, OMUTA-SHI, FUKUOKA, JAPAN
Covered Properties
(5)
Sintered Body
Sintering Material, and Powder for Manufacturing Sintering Material
Film-Forming Material
Powder for Film Formation and Material for Film Formation
Film-Forming Material
Application:
18/238,066 →
Publication:
US 2023/0406719
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 10, 2017
From: YANO, TOYOHIKO; YOSHIDA, KATSUMI; TSUNOURA, TORU; SHIGEYOSHI, YUJI
To: NIPPON YTTRIUM CO., LTD.
Reel/Frame 041540/0078 →
Assignment of Assignor's Interest
Jul 25, 2017
From: FUKAGAWA, NAOKI; SHIGEYOSHI, YUJI
To: NIPPON YTTRIUM CO., LTD.
Reel/Frame 043085/0035 →
Assignment of Assignor's Interest
Jun 13, 2018
From: SATO, RYUICHI; FUKAGAWA, NAOKI; SHIGEYOSHI, YUJI; MATSUKURA, KENTO
To: NIPPON YTTRIUM CO., LTD.
Reel/Frame 046077/0075 →
Change of Name
Nov 21, 2025
From: MITSUI MINING & SMELTING CO., LTD.
To: MITSUI KINZOKU COMPANY, LIMITED
Reel/Frame 073685/0824 →