IP Library Assignment 006921/0236
Patent Assignment
Reel/Frame 006921/0236

Assignment of Assignor's Interest

Recorded: 1994-02-09 Pages: 3
Assignors
SHIGE, TOMOO
Executed: 1993-12-01
MAKABE, YASUSHI
Executed: 1993-12-01
YOKOYAMA, MASATAKA
Executed: 1993-12-01
Assignee
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100, JAPAN
Covered Property (1)
Method of Making a Magnetic Record Medium
Patent: 5,437,779 →
Application: 08/163,551 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 8, 1995
From: MITSUBISHI KASEI CORPORATION
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 007332/0577 →
Assignment of Assignor's Interest Apr 18, 2003
From: MITSUBISHI CHEMICAL CORPORATION
To: SHOWA DENKO K.K.
Reel/Frame 013974/0058 →