Patent Assignment
Reel/Frame 005551/0224
Assignment of Assignors Interest.
Recorded: 1990-12-21
Pages: 3
Assignee
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Longitudinal Magnetic Recording Medium Comprising a Circumferentially Textured Disk Substrate, Chromium Primer Layer and a Cobalt Chromium Magnetic Alloy Layer Having a Segregation Structure
Patent:
5,352,501 →
Application:
07/631,904 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.