Patent Assignment
Reel/Frame 023344/0730
Assignment of Assignor's Interest
Recorded: 2009-10-08
Pages: 6
Assignors
ABE, TAICHI
Executed: 2009-09-10
SHIDA, HIROTAKA
Executed: 2009-09-10
TAKEMURA, AKIHIRO
Executed: 2009-09-10
MENO, MITSURU
Executed: 2009-09-10
HIRASAWA, SHINICHI
Executed: 2009-09-08
IWADE, KENJI
Executed: 2009-09-08
NISHIOKA, TAKESHI
Executed: 2009-09-08
Assignees
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU, TOKYO, 105-8640, JAPAN
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO, 105-8001, JAPAN
Covered Property
(1)
Chemical Mechanical Polishing Aqueous Dispersion and Chemical Mechanical Polishing Method
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 28, 2017
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA MEMORY CORPORATION
Reel/Frame 043727/0167 →
Merger
Jan 20, 2022
From: TOSHIBA MEMORY CORPORATION
To: K.K.PANGEA
Reel/Frame 058788/0338 →
Assignment of Assignor's Interest
Feb 1, 2022
From: K.K.PANGEA
To: TOSHIBA MEMORY CORPORATION
Reel/Frame 058922/0308 →
Change of Name
Feb 11, 2022
From: TOSHIBA MEMORY CORPORATION
To: KIOXIA CORPORATION
Reel/Frame 059039/0123 →
Change of Name
Sep 22, 2025
From: JICC-02 CORPORATION
To: JSR CORPORATION
Reel/Frame 072326/0282 →
Merger
Sep 22, 2025
From: JSR CORPORATION
To: JICC-02 CORPORATION
Reel/Frame 072935/0152 →