IP Library › Assignment 020744/0145
Patent Assignment
Reel/Frame 020744/0145

Assignment of Assignor's Interest

Recorded: 2008-03-19 Pages: 2
Assignors
SAKAMOTO, HIROAKI
Executed: 2008-02-27
KINOSHITA, TOSHIYA
Executed: 2008-02-27
Assignee
NIPPON STEEL MATERIALS CO., LTD.
6-3, OTEMACHI 2-CHOME, CHIYODA-KU, TOKYO, 100-8071, JAPAN
Covered Property (1)
Polishing Pad Conditioner
Patent: 8,096,858 →
Application: 11/992,327 →
Publication: US 2009/0275274
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 17, 2020
From: NIPPON STEEL MATERIALS CO., LTD.
To: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
Reel/Frame 052183/0361 →
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 →