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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/29/1988
Application #:
07135412
Filing Dt:
12/21/1987
Inventors:
KAZUNARI SAKAI, YOSHIO YOKOKAWA
Title:
PROCESS FOR PREPARATION OF OPTICAL DISK SUBSTRATE
Assignment: 1
Reel/Frame:
004816/0991Recorded: 12/21/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/14/1987
Exec Dt:
12/14/1987
Assignee:
Correspondent:
ARMSTRONG, NIKAIDO, MARMELSTEIN &
KUBOVCIK
1725 K STREET, N.W., SUITE 912
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
005866/0648Recorded: 10/09/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/23/1991
Assignee:
1-2, 1-CHOME, MARUNOUCHI, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
ARMSTRONG, NIKAIDO, MARMELSTEIN &
KUBOVCIK
1725 K STREET, N.W., SUITE 912
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:
006348/0563Recorded: 12/18/1992Pages: 3
Conveyance:
ASSIGNMENT OF 20% INTEREST
Assignor:
Exec Dt:
12/04/1992
Assignee:
1-2, 1-CHOME, MARUNOUCHI
CHIYODA-KU, TOKYO, JAPAN
Correspondent:
LE-NHUNG MCLELAND
ARMSTRONG, WESTERMAN ET AL
1725 K STREET, N.W.
SUITE 1000
WASHINGTON, D.C. 20006

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