Patent Assignment
Reel/Frame 018766/0307
Corrective Assignment to Correct the 2ND Inventor's First Name and 4TH Inventor's First Name Previously Recorded on Reel 016324 Frame 0306. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2007-01-17
Pages: 5
Assignors
YOSHIMURA, REIKO
Executed: 2005-01-26
TADA, TSUKASA
Executed: 2005-01-26
IZUNOME, KOJI
Executed: 2005-01-26
KASHIMA, KAZUHIKO
Executed: 2005-01-26
Assignee
TOSHIBA CERAMICS CO., LTD.
5-25, NISHI-SHINJUKU 7-CHOME, SHINJUKU-KU, TOKYO, JAPAN
Covered Property
(1)
A Semiconductor Substrate Comprising a Support Substrate Which Comprises a Gettering Site
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 3, 2005
From: YOSHIMURA, REIKO; TADA, OSAMU; IZUNOME, KOJI; KASHIMA, KAZUHIRO
To: TOSHIBA CERAMICS CO., LTD.
Reel/Frame 016324/0306 →
Merger
Sep 13, 2007
From: TOSHIBA CERAMICS CO., LTD.
To: COVALENT MATERIALS CORPORATION
Reel/Frame 019817/0749 →
Assignment of Assignor's Interest
Mar 11, 2013
From: COVALENT MATERIALS CORPORATION
To: COVALENT SILICON CORPORATION
Reel/Frame 029962/0497 →
Change of Name
Mar 13, 2013
From: COVALENT SILICON CORPORATION
To: GLOBALWAFERS JAPAN CO., LTD.
Reel/Frame 029991/0421 →