IP Library Assignment 019474/0861
Patent Assignment
Reel/Frame 019474/0861

Assignment of Assignor's Interest

Recorded: 2007-06-22 Pages: 3
Assignor
OTO, MASAYUKI
Executed: 2007-06-06
Assignee
EPSON TOYOCOM CORPORATION
421-8 HINO, HINO-SHI, TOKYO 191-8501, JAPAN
Covered Property (1)
Laminated Wave Plate and Optical Pickup Device Using the Same
Patent: 7,986,608 →
Application: 11/785,528 →
Publication: US 2007/0247633
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 18, 2011
From: EPSON TOYOCOM CORPORATION
To: SEIKO EPSON CORPORATION
Reel/Frame 026788/0011 →
Assignment of Assignor's Interest Feb 2, 2022
From: SEIKO EPSON CORP.
To: COLUMBIA PEAK VENTURES, LLC
Reel/Frame 058952/0475 →