Patent Assignment
Reel/Frame 006323/0917
Assignment of Assignors Interest.
Recorded: 1992-09-30
Pages: 3
Assignor
TANI, TOMOFUNE
Executed: 1992-09-22
Assignee
NIPPON STEEL CORPORATION
6-3, OHTEMCAHI, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Method of Manufacturing Semiconductor Memory Device Having Trench Capacitors
Patent:
5,273,928 →
Application:
07/953,980 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.