Patent Assignment
Reel/Frame 057251/0457
Nunc Pro Tunc Assignment
Recorded: 2021-08-23
Pages: 5
Assignor
HITACHI CAR ENGINEERING CO., LTD.
Executed: 2021-08-03
Assignee
HITACHI POWER SEMICONDUCTOR DEVICE, LTD.
2-2, OMIKA-CHO 5-CHOME, HITACHI-SHI, IBARAKI, JAPAN
Covered Property
(1)
Vector Controller for a Permanent Magnet Motor and Inverter Module
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 17, 2007
From: TOBARI, KAZUAKI; ENDO, TSUNEHIRO; SAKAMOTO, KIYOSHI; MAEDA, DAISUKE
To: HITACHI, LTD.; HITACHI CAR ENGINEERING CO., LTD.
Reel/Frame 019833/0891 →
Assignment of Assignor's Interest
Nov 12, 2014
From: HITACHI, LTD.
To: HITACHI POWER SEMICONDUCTOR DEVICE, LTD.
Reel/Frame 034153/0954 →
Change of Name
Apr 30, 2025
From: HITACHI POWER SEMICONDUCTOR DEVICE LTD.
To: MINEBEA POWER SEMICONDUCTOR DEVICE INC.
Reel/Frame 071142/0232 →