Patent Assignment
Reel/Frame 017806/0421
Assignment of Assignor's Interest
Recorded: 2006-04-19
Pages: 2
Assignors
KAWAMURA, TOMOTO
Executed: 2006-04-05
OHNISHI, KUNIKAZU
Executed: 2006-04-05
INOUE, MASAYUKI
Executed: 2006-04-05
IZUMI, KATSUHIKO
Executed: 2006-04-05
Assignee
HITACHI MEDIA ELECTRONICS CO., LTD.
1, AZA-KITANO, SHINJO, MIZUSAWA-KU, OSHU, IWATE, JAPAN
Covered Property
(1)
Photodetector, Diffraction Grating, Optical Pickup and Optical Disc Apparatus
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.