Patent Assignment
Reel/Frame 031828/0716
Change of Name
Recorded: 2013-12-20
Pages: 9
Assignor
RIVER SEIKO LIMITED COMPANY
Executed: 2013-02-14
Assignee
RIVER SEIKO CORPORATION
2-29-20, KAWAGISHIKAMI, OKAYA CITY, NAGANO, JAPAN
Covered Properties
(2)
Scissors for Endoscope
Treating Instrument for an Endoscope
Patent:
634,427 →
Application:
29/347,823 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 17, 2010
From: NISHIMURA, MIYUKI
To: RIVER SEIKO LIMITED COMPANY
Reel/Frame 024607/0871 →
Assignment of Assignor's Interest
Apr 6, 2012
From: NISHIMURA, MIYUKI; NISHIMURA, MAKOTO
To: RIVER SEIKO LIMITED COMPANY
Reel/Frame 028004/0488 →
Assignment of Assignor's Interest
Dec 20, 2013
From: RIVER SEIKO LIMITED COMPANY
To: KANEKA CORPORATION
Reel/Frame 031828/0264 →
Assignment of Assignor's Interest
Dec 20, 2013
From: RIVER SEIKO LIMITED COMPANY
To: KANEKA CORPORATION
Reel/Frame 031828/0439 →
Assignment of Assignor's Interest
Feb 22, 2017
From: RIVER SEIKO CORPORATION; KANEKA CORPORATION
To: SUMITOMO BAKELITE CO., LTD.
Reel/Frame 041329/0376 →