Patent Assignment
Reel/Frame 020408/0414
Assignment of Assignor's Interest
Recorded: 2008-01-24
Pages: 2
Assignor
OKABAYASHI, YOSHIAKI
Executed: 2008-01-15
Assignee
POLYMATECH CO., LTD.
SENJYO BLDG., 4-8-16, NIHONBASHI-HONCHO, CHUO-KU, TOKYO, 103-8424, JAPAN
Covered Property
(1)
Thermal Diffusion Sheet and Method for Positioning Thermal Diffusion Sheet
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Apr 28, 2017
From: POLYMATECH CO., LTD.
To: POLYMA ASSET MANAGEMENT CO., LTD.
Reel/Frame 042372/0390 →
Assignment of Assignor's Interest
Jun 5, 2017
From: POLYMA ASSET MANAGEMENT CO., LTD.
To: POLYMATECH JAPAN CO., LTD.
Reel/Frame 042594/0167 →
Change of Name
Apr 10, 2019
From: POLYMATECH JAPAN CO., LTD.
To: SEKISUI POLYMATECH CO., LTD.
Reel/Frame 048846/0442 →