Patent Assignment
Reel/Frame 026340/0295
Change of Name
Recorded: 2011-05-25
Pages: 3
Assignor
SUMITOMO DOW LIMITED
Executed: 2011-04-01
Assignee
SUMIKA STYRON POLYCARBONATE LIMITED
8-8, NIHONBASHI-KABUTOCHO, CHUO-KU, TOKYO, JAPAN
Covered Properties
(2)
Flame-Retardant Polycarbonate Resin Composition
Patent:
6,433,050 →
Application:
09/555,285 →
Fire-Resistant Polycarbonate Resin Composition
Patent:
6,602,938 →
Application:
09/958,630 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 22, 2002
From: UMEYAMA, SATOSHI; SHINOMIYA, TADASHI; SATO, ICHIRO; IJI, MASATOSHI
To: SUMITOMO DOW LIMITED; NEC CORPORATION
Reel/Frame 012645/0794 →
Assignment of Assignor's Interest
Jun 6, 2002
From: SHINOMIYA, TADASHI; SATO, ICHIRO
To: NEC CORPORATION
Reel/Frame 012968/0860 →
Assignment of Assignor's Interest
Jun 6, 2002
From: IJI, MASATOSHI; SERIZAWA, SHIN
To: NEC CORPORATION; SUMITOMO DOW LIMITED
Reel/Frame 012974/0213 →
Change of Address
Sep 9, 2013
From: SUMIKA STYRON POLYCARBONATE LIMITED (FORMERLY OF 8-8, NIHONBASHI-KABUTOCHO, CHUO-KU, TOKYO, JAPAN)
To: SUMIKA STYRON POLYCARBONATE LIMITED
Reel/Frame 031189/0273 →
Change of Name
Jun 19, 2017
From: SUMIKA STYRON POLYCARBONATE LIMITED
To: SUMIKA POLYCARBONATE LIMITED
Reel/Frame 042880/0482 →