IP Library › Assignment 028004/0488
Patent Assignment
Reel/Frame 028004/0488

Assignment of Assignor's Interest

Recorded: 2012-04-06 Pages: 4
Assignors
NISHIMURA, MIYUKI
Executed: 2011-11-21
NISHIMURA, MAKOTO
Executed: 2011-11-21
Assignee
RIVER SEIKO LIMITED COMPANY
29-20, KAWAGISHIKAMI 2-CHOME, OKAYASHI, NAGANO, 3940048, JAPAN
Covered Property (1)
Scissors for Endoscope
Patent: 8,920,420 →
Application: 13/500,707 →
Publication: US 2012/0197253
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 20, 2013
From: RIVER SEIKO LIMITED COMPANY
To: KANEKA CORPORATION
Reel/Frame 031828/0264 →
Change of Name Dec 20, 2013
From: RIVER SEIKO LIMITED COMPANY
To: RIVER SEIKO CORPORATION
Reel/Frame 031828/0716 →
Assignment of Assignor's Interest Feb 22, 2017
From: RIVER SEIKO CORPORATION; KANEKA CORPORATION
To: SUMITOMO BAKELITE CO., LTD.
Reel/Frame 041329/0376 →