IP Library › Assignment 022766/0467
Patent Assignment
Reel/Frame 022766/0467

Assignment of Assignor's Interest

Recorded: 2009-06-02 Pages: 2
Assignors
MIZUTANI, MASAHIKO
Executed: 2009-03-02
YAJIMA, YUSUKE
Executed: 2009-03-02
ASHI, YOSHIHIRO
Executed: 2009-03-02
Assignee
HITACHI COMMUNICATION TECHNOLOGIES, LTD.
26-3, MINAMI OOI 6-CHOME, SHINAGAWA-KU, TOKYO, JAPAN
Covered Property (1)
Passive Optical Network System and Fault Determination Method
Patent: 8,254,780 →
Application: 12/379,634 →
Publication: US 2010/0067901
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jan 12, 2010
From: HITACHI COMMUNICATION TECHNOLOGIES, LTD.
To: HITACHI, LTD.
Reel/Frame 023758/0625 →