IP Library › Assignment 015192/0462
Patent Assignment
Reel/Frame 015192/0462

Assignment of Assignor's Interest

Recorded: 2004-04-06 Pages: 2
Assignors
NISHIMURA, TAKESHI
Executed: 2004-03-25
NISHI, KENGO
Executed: 2004-03-25
KATORI, MASAYA
Executed: 2004-03-25
Assignee
POLYMATECH CO., LTD.
8-16, NIHONBASHIHONCHO 4-CHOME, CHUO-KU, TOKYO, 103-8424, JAPAN
Covered Property (1)
Key Sheets and Method of Producing the Same
Patent: 7,262,379 →
Application: 10/817,853 →
Publication: US 2004/0200712
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 →