Patent Assignment
Reel/Frame 052183/0361
Change of Name
Recorded: 2020-03-17
Pages: 21
Assignor
NIPPON STEEL MATERIALS CO., LTD.
Executed: 2012-10-01
Assignee
NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
7-16-3, GINZA, CHUO-KU, TOKYO, 104-0061, JAPAN
Covered Properties
(8)
Ball Transferring Method and Apparatus
Ball Transferring Method and Apparatus
High al-content steel sheet excellent in workability and method of production of same
Bonding Wire for Semiconductor Device
Gold Wire for Connecting Semiconductor Chip
Polishing Pad Conditioner
Coating Solution for Forming Flat-Surface Insulating Film, Flat-Surface Insulating Film-Coated Substrate, and Production Method of a Flat-Surface Insulating Film-Coated Substrate
Stainless Steel Foil for Flexible Display Use
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger and Change of Name
Mar 17, 2020
From: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.; NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 052183/0480 →
Assignment of Assignor's Interest
Dec 23, 2022
From: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
To: QIN HAN TECHNOLOGY CO., LTD.
Reel/Frame 062194/0247 →
Assignment of Assignor's Interest
Jun 9, 2023
From: QIN HAN TECHNOLOGY CO., LTD.
To: NIPPON ALLOY CO., LTD.
Reel/Frame 063912/0861 →