Patent Assignment
Reel/Frame 034207/0499
Change of Address
Recorded: 2014-11-12
Pages: 13
Assignor
HITACHI, LTD.
Executed: 2004-09-27
Assignee
HITACHI LTD
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO,, JAPAN
Covered Properties
(9)
Semiconductor Device and Power Converter Using Same
Patent:
5,691,553 →
Application:
08/530,540 →
Semiconductor Device Having Power Semiconductor Elements
Patent:
5,956,231 →
Application:
08/539,075 →
Diode and Power Converting Apparatus
Patent:
5,859,446 →
Application:
08/802,882 →
Method and Appratus for Inspecting Defects of Surface Shape
Patent:
5,973,777 →
Application:
08/880,543 →
Driver Circuit, Driver Integrated Circuit, and Display Device and Electronic Device Using the Driver Circuit and Driver Integrated Circuit
Patent:
6,040,827 →
Application:
08/890,994 →
Improved Push-in Type Semiconductor Device Including Heat Spreader
Patent:
6,331,730 →
Application:
09/296,466 →
Temperature Sensing Circuit for Voltage Drive Type Semiconductor Device and Temperature Sensing Method Therefore, and Drive Device and Voltage Drive Type Semiconductor Device Using the Same
Patent:
6,288,597 →
Application:
09/416,650 →
Power semiconductor module and motor drive system
Patent:
6,313,598 →
Application:
09/463,591 →
Protection Circuit for Power Management Semiconductor Devices and Power Converter Having the Protection Circuit
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 19, 1997
From: NAGASU, MASAHIRO; MORI, MUTSUHIRO; KOBAYASHI, HIDEO; SAKANO, JUNICHI
To: HITACHI LTD.
Reel/Frame 008582/0321 →
Assignment of Assignor's Interest
Jun 30, 1997
From: MORI, MUTSUHIRO; YASUDA, YASUMICHI; HOSOYA, HIROMI
To: HITACHI, LTD.
Reel/Frame 008586/0407 →
Assignment of Assignor's Interest
Jul 10, 1997
From: SHIINA, KAZUHIRO; KAWAMOTO, KOJI; MIURA, MASATO; OHURA, HITOSHI
To: HITACHI, LTD; HITACHI HARAMACHI ELECTRONICS CO. LTD.
Reel/Frame 008706/0077 →
Assignment of Assignor's Interest
Jan 16, 1998
From: NOMOTO, MINEO; NINOMIYA, TAKANORI; TAKAGI, YUJI
To: HITACHI, LTD.
Reel/Frame 008970/0713 →
Assignment of Assignor's Interest
Apr 22, 1999
From: TERASAKI, TAKESHI; MIURA, HIDEO; NAKAJINA, CHIKARA; KITANO, MAKOTO
To: HITACHI LTD
Reel/Frame 009923/0087 →
Assignment of Assignor's Interest
Jun 10, 1999
From: YAMADA, KAZUJI; TANAKA, AKIRA; SAITO, RYUICHI; KURIHARA, YASUTOSHI
To: HITACHI, LTD.; HITACHI HARAMACHI ELECTRONICS CO., LTD.
Reel/Frame 010017/0865 →
Assignment of Assignor's Interest
Oct 12, 1999
From: HASEGAWA, HIROYUKI; KUROSU, TOSHIKI; UGAYAMA, SHIGERU
To: HITACHI, LTD.; HITACHI HARAMACHI ELECTRONICS CO., LTD.,
Reel/Frame 010336/0730 →
Assignment of Assignor's Interest
Jan 28, 2000
From: TAMBA, AKIHIRO; 0GAWA, TOSHIO; YAMADA, KAZUJI
To: HITACHI, LTD.
Reel/Frame 010669/0304 →
Assignment of Assignor's Interest
Feb 9, 2004
From: SASAKI, MASATAKA; ISHIKAWA, KATSUMI; SAITO, RYUICHI; SUDA, KOICHI
To: HITACHI, LTD.
Reel/Frame 014984/0854 →
Assignment of Assignor's Interest
Nov 12, 2014
From: HITACHI, LTD.
To: HITACHI POWER SEMICONDUCTOR DEVICE, LTD.
Reel/Frame 034153/0954 →
Change of Name and Address
Nov 14, 2014
From: HITACHI HARAMACHI ELECTRONICS CO., LTD.
To: HITACHI POWER SEMICONDUCTOR DEVICE, LTD.
Reel/Frame 034239/0546 →