Patent Assignment
Reel/Frame 009074/0885
Assignment of Assignor's Interest
Recorded: 1998-03-23
Pages: 2
Assignor
SUGAHARA, YOSHINOBU
Executed: 1997-10-21
Assignee
HITACHI TELECOM TECHNOLOGIES, LTD.
94, AZA FUNABAMUKAI, FUKUSHIMA, KORIYAMA-SHI, 963, JAPAN
Covered Property
(1)
Button Telephone Equipment for Display of Calling Pulseline Number
Patent:
5,946,382 →
Application:
08/927,681 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jan 21, 2010
From: HITACHI TELECOM TECHNOLOGIES, LTD.
To: HITACHI COMMUNICATION TECHNOLOGIES, LTD.
Reel/Frame 023821/0439 →
Merger
Jan 22, 2010
From: HITACHI COMMUNICATION TECHNOLOGIES, LTD.
To: HITACHI, LTD.
Reel/Frame 023832/0454 →
Assignment of Assignor's Interest
May 27, 2015
From: HITACHI, LTD.
To: HITACHI INFORMATION & TELECOMMUNICATION ENGINEERING, LTD.
Reel/Frame 035720/0488 →