Patent Assignment
Reel/Frame 018409/0052
Assignment of Assignor's Interest
Recorded: 2006-10-19
Pages: 2
Assignors
MINODA, TAKATOSHI
Executed: 2006-01-25
SEKI, NORIAKI
Executed: 2006-01-25
ONO, EIZO
Executed: 2006-01-25
Assignee
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, OAZA KADOMA, KADOMA-SHI,, OSAKA, 571-8501, JAPAN
Covered Property
(1)
Diffractive Element, Method of Manufacturing the Same, Optical Pickup Device, and Optical Disc Apparatus
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Correction to the Serial Number on Reel/Frame 0184
Dec 13, 2006
From: MINODA, TAKATOSHI; SEKI, NORIAKI; ONO, EIZO
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 018713/0058 →
Change of Name
Nov 14, 2008
From: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
To: PANASONIC CORPORATION
Reel/Frame 021835/0446 →