Patent Assignment
Reel/Frame 010669/0304
Assignment of Assignor's Interest
Recorded: 2000-01-28
Pages: 2
Assignors
TAMBA, AKIHIRO
Executed: 1999-12-09
0GAWA, TOSHIO
Executed: 1999-12-08
YAMADA, KAZUJI
Executed: 1999-12-10
Assignee
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Power semiconductor module and motor drive system
Patent:
6,313,598 →
Application:
09/463,591 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.