Patent Assignment
Reel/Frame 020215/0309
Assignment of Assignor's Interest
Recorded: 2007-12-07
Pages: 7
Assignors
NAKAI, TETSUYA
Executed: 2006-12-13
KO, BONG-GYUN
Executed: 2006-12-13
HAMAMOTO, TAKESHI
Executed: 2006-12-18
YAMADA, TAKASHI
Executed: 2006-12-19
Assignees
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO, JAPAN
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Method for Manufacturing Soi Substrate
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Demerger
Aug 22, 2017
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA MEMORY CORPORATION
Reel/Frame 043619/0871 →
Merger and Change of Name
Jan 20, 2022
From: TOSHIBA MEMORY CORPORATION; K.K. PANGEA
To: TOSHIBA MEMORY CORPORATION
Reel/Frame 058785/0124 →
Change of Name
Jan 20, 2022
From: TOSHIBA MEMORY CORPORATION
To: KIOXIA CORPORATION
Reel/Frame 058785/0197 →