Patent Assignment
Reel/Frame 013920/0516
Assignment of Assignor's Interest
Recorded: 2003-03-28
Pages: 3
Assignors
KUSHIBE, MITSUHIRO
Executed: 2003-03-20
OHBA, YASUO
Executed: 2003-03-20
HASHIMOTO, REI
Executed: 2003-03-20
TAKAOKA, KEIJI
Executed: 2003-03-20
Assignee
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Laminated Semiconductor Substrate and Optical Semiconductor Element
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 24, 2020
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA ELECTRONIC DEVICES AND STORAGE CORPORATION
Reel/Frame 051691/0442 →
Assignment of Assignor's Interest
Apr 6, 2020
From: TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
To: SEOUL SEMICONDUCTOR CO., LTD.
Reel/Frame 052316/0044 →