Patent Assignment
Reel/Frame 030053/0663
Assignment of Assignor's Interest
Recorded: 2013-03-20
Pages: 3
Assignor
NIPPON STEEL & SUMIKIN FINE TECHNOLOGY CO., LTD.
Executed: 2013-01-25
Assignee
SUMCO CORPORATION
2-1 SHIBAURA 1-CHOME, MINATO-KU, TOKYO, 105-8634, JAPAN
Covered Property
(1)
Conditioning Method and Conditioning Apparatus for Polishing Pad for Use in Double Side Polishing Device
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 14, 2010
From: FUKUSHIMA, HIROTO; MIURA, TOMONORI; TSUKANAKA, YASUHIKO; EZAKI, TAKESHI
To: SUMCO CORPORATION; SUMITOMO METAL FINE TECHNOLOGY CO., LTD.
Reel/Frame 024983/0808 →
Change of Name
Mar 20, 2013
From: SUMITOMO METAL FINE TECHNOLOGY CO., LTD.
To: NIPPON STEEL & SUMIKIN FINE TECHNOLOGIES CO., LTD.
Reel/Frame 030053/0654 →