IP Library Assignment 005827/0321
Patent Assignment
Reel/Frame 005827/0321

Assignment of Assignors Interest.

Recorded: 1991-08-29 Pages: 2
Assignor
KOSHIZUKA, ATSUO
Executed: 1991-08-20
Assignee
NIPPON STEEL CORPORATION
A CORPORATION OF JAPAN, 6-3, OHTEMACHI-2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property (1)
Semiconductor Memory and Memory Cell
Patent: 5,305,258 →
Application: 07/751,535 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 26, 2002
From: NIPPON STEEL CORPORATION
To: UNITED MICROELECTRONICS CORPORATION
Reel/Frame 013011/0300 →