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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
5538816
Issue Dt:
07/23/1996
Application #:
08225905
Filing Dt:
04/11/1994
Inventors:
KEIJI HASHIMOTO, JUNJI FUJIKAWA, HIROSHI MOHRI, MASAHIRO TAKAHASHI, HIROYUKI MIYASHITA et al
Title:
HALFTONE PHASE SHIFT PHOTOMASK, HALFTONE PHASE SHIFT PHOTOMASK BLANK, AND METHODS OF PRODUCING THE SAME
Assignment: 1
Reel/Frame:
006954/0756Recorded: 04/11/1994Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
HASHIMOTO, KEIJI
Exec Dt:
03/23/1994
FUJIKAWA, JUNJI
Exec Dt:
03/23/1994
MOHRI, HIROSHI
Exec Dt:
03/23/1994
TAKAHASHI, MASAHIRO
Exec Dt:
03/23/1994
MIYASHITA, HIROYUKI
Exec Dt:
03/23/1994
IIMURA, YUKIO
Exec Dt:
03/23/1994
Assignee:
DAI NIPPON PRINTING CO., LTD.
1-1, ICHIGAYA-KAGACHO 1-CHOME
SHINJUKU-KU,
TOKYO, JAPAN 162
Correspondent:
SUGHRUE MION ZINN MACPEAK & SEAS
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W., STE. 800
WASHINGTON, D.C. 20037-3202
Assignment: 2
Reel/Frame:
007829/0864Recorded: 02/27/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DAI NIPPON PRINTING CO., LTD.
Exec Dt:
01/19/1996
Assignee:
DAI NIPPON PRINTING CO., LTD.
1-1, ICHIGAYA-KAGACHO 1-CHOME, SHINJUKU-KU
TOKYO, JAPAN 162
Correspondent:
SUGHRUE, MION, ZINN, MACPEAK & SEAS
BRUCE E. KRAMER
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202

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