IP Library › Assignment 022657/0680
Patent Assignment
Reel/Frame 022657/0680

Assignment of Assignor's Interest

Recorded: 2009-05-08 Pages: 2
Assignors
KAZAWA, TOHRU
Executed: 2009-03-02
YAJIMA, YUSUKE
Executed: 2009-03-02
SHINAGAWA, TAISHI
Executed: 2009-03-11
Assignee
HITACHI COMMUNICATION TECHNOLOGIES, LTD.
26-3, MINAMI OOI 6-CHOME, SHINAGAWA-KU, TOKYO, JAPAN
Covered Property (1)
Passive Optical Network System and Operating Method Thereof
Patent: 8,184,976 →
Application: 12/388,104 →
Publication: US 2010/0080558
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 →