IP Library › Assignment 029940/0856
Patent Assignment
Reel/Frame 029940/0856

Assignment of Assignor's Interest

Recorded: 2013-03-07 Pages: 3
Assignors
TAKAMI, NAGISA
Executed: 2013-02-26
UOZUMI, YOSHIHIRO
Executed: 2013-02-22
Assignee
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO, 105-8001, JAPAN
Covered Property (1)
Etching Method Using Hydrogen Peroxide Solution Containing Tungsten
Patent: 9,929,017 →
Application: 13/788,216 →
Publication: US 2014/0073069
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 8, 2017
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA MEMORY CORPORATION
Reel/Frame 043129/0295 →
Merger Jan 22, 2021
From: TOSHIBA MEMORY CORPORATION
To: K.K. PANGEA
Reel/Frame 055659/0471 →
Change of Name and Address Jan 22, 2021
From: TOSHIBA MEMORY CORPORATION
To: KIOXIA CORPORATION
Reel/Frame 055669/0001 →
Change of Name and Address Jan 22, 2021
From: K.K. PANGEA
To: TOSHIBA MEMORY CORPORATION
Reel/Frame 055669/0401 →