Patent Assignment
Reel/Frame 009440/0463
Assignment of Assignor's Interest
Recorded: 1998-09-02
Pages: 2
Assignors
TANAKA, HITOSHI
Executed: 1997-08-18
AOKI, MASAKAZU
Executed: 1997-08-18
ITOH, KIYOO
Executed: 1997-08-18
Assignees
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME CHIYODA-KU, TOKYO, JAPAN
HITACHI ULSI ENGINEERING CORP.
20-1 JYOSUI-HONCHO 5-CHOME KODAIRA-SHI, TOKYO, JAPAN
Covered Property
(1)
Semiconductor Integrated Circuit Including Voltage Converter Effective at Low Operational Voltages
Patent:
5,910,924 →
Application:
08/917,706 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 22, 2006
From: HITACHI, LTD.; HITACHI ULSI SYSTEMS CO., LTD.
To: ELPIDA MEMORY, INC.
Reel/Frame 018563/0278 →
Security Agreement
May 15, 2012
From: ELPIDA MEMORY, INC.
To: APPLE INC.
Reel/Frame 028209/0477 →
Release of Security Interest
Feb 24, 2014
From: APPLE, INC
To: ELPIDA MEMORY, INC.
Reel/Frame 032331/0637 →
Assignment of Assignor's Interest
May 15, 2014
From: ELPIDA MEMORY, INC.
To: PS4 LUXCO S.A.R.L.
Reel/Frame 032899/0588 →