IP Library › Assignment 026709/0415
Patent Assignment
Reel/Frame 026709/0415

Assignment of Assignor's Interest

Recorded: 2011-08-05 Pages: 3
Assignors
TAKEDA, YASUNORI
Executed: 2011-08-02
KISHIKU, HIROKI
Executed: 2011-08-02
Assignee
POLYMATECH CO., LTD.
8-16, NIHONBASHIHONCHO 4-CHOME, CHUO-KU, TOKYO, 103-8424, JAPAN
Covered Property (1)
Key Sheet, Lightproof Light Guiding Sheet, Pushbutton Switch, and Method of Manufacturing Key Sheet
Patent: 8,827,528 →
Application: 13/133,730 →
Publication: US 2011/0278145
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 31, 2015
From: POLYMATECH CO., LTD.
To: POLYMATECH JAPAN CO., LTD.
Reel/Frame 035301/0276 →
Change of Name Jun 1, 2018
From: POLYMATECH JAPAN CO., LTD.
To: SEKISUI POLYMATECH CO., LTD.
Reel/Frame 045964/0914 →