IP Library › Assignment 018257/0856
Patent Assignment
Reel/Frame 018257/0856

Assignment of Assignor's Interest

Recorded: 2006-08-30 Pages: 2
Assignors
NAKANISHI, YUTAKA
Executed: 2006-08-04
MACHIDA, DAISUKI
Executed: 2006-08-02
ARAKI, WATARU
Executed: 2006-08-02
Assignee
POLYMATECH CO., LTD.
8-16, NIHONBASHIHONCHO 4-CHOME, CHUO-KU, TOKYO 103-8424, JAPAN
Covered Property (1)
Key Sheet and Manufacturing Method for Key Sheet
Patent: 7,321,103 →
Application: 11/512,107 →
Publication: US 2007/0045095
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 →