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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
5275756
Issue Dt:
01/04/1994
Application #:
07738638
Filing Dt:
07/31/1991
Inventors:
AKIO YAMAGUCHI, SHIGERU MITSUHASHI, MAMORU YAMADA, MINZO SAKAGUCHI, HIROSHI SUGIYAMA et al
Title:
FLUORINE-CONTAINING OPTICALLY ACTIVE COMPOUND AND LIQUID CRYSTAL COMPOSITION CONTAINING THE SAME
Assignment: 1
Reel/Frame:
005801/0129Recorded: 07/31/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
YAMAGUCHI, AKIO
Exec Dt:
07/25/1991
MITSUHASHI, SHIGERU
Exec Dt:
07/25/1991
YAMADA, MAMORU
Exec Dt:
07/25/1991
SAKAGUCHI, MINZO
Exec Dt:
07/25/1991
SUGIYAMA, HIROSHI
Exec Dt:
07/25/1991
KONUMA, HIROKO
Exec Dt:
07/25/1991
KONDO, HITOSHI
Exec Dt:
07/25/1991
HAGIWARA, TOSHIMITSU
Exec Dt:
07/25/1991
Assignee:
TAKASAGO INTERNATIONAL CORPORATION
19-22, TAKANAWA 3-CHOME
MINATO-KU, TOKYO, JAPAN
Correspondent:
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, D.C. 20037-3202
Assignment: 2
Reel/Frame:
010919/0134Recorded: 06/23/2000Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
TAKASAGO INTERNATIONAL CORPORATION
Exec Dt:
05/12/2000
Assignee:
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
398 HASE, ATSUGI-SHI
KANAGAWA-KEN, JAPAN 243-0
Correspondent:
NIXON PEABODY LLP
ERIC J. ROBINSON
8180 GREENSBORO DRIVE, SUITE 800
MCLEAN, VIRGINIA 22102

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