Patent Assignment
Reel/Frame 024655/0311
Assignment of Assignor's Interest
Recorded: 2010-07-08
Pages: 2
Assignors
MIZUTANI, MASAHIKO
Executed: 2010-05-21
YAJIMA, YUSUKE
Executed: 2010-05-20
TSUCHIYA, AKIHIKO
Executed: 2010-05-20
Assignee
HITACHI, LTD
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Optical Passive Network System and Its Operation Method