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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/11/2005
Application #:
10277512
Filing Dt:
10/22/2002
Publication #:
Pub Dt:
05/22/2003
Inventor:
Haruo Iwasaki
Title:
LEVENSON PHASE SHIFT MASK AND METHOD FOR FORMING FINE PATTERN BY USING THE SAME
Assignment: 1
Reel/Frame:
013450/0187Recorded: 10/22/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/04/2002
Assignee:
7-1, SHIBA 5-CHOME
MINATO-KU, TOKYO, JAPAN
Correspondent:
KATTEN MUCHIN ZAVIS ROSENMAN
MICHAEL I. MARKOWITZ
575 MADISON AVENUE
15TH FLOOR IP DEPARTMENT
NEW YORK, NY 10022-2585
Assignment: 2
Reel/Frame:
013753/0662Recorded: 02/13/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2002
Assignee:
1753 SHIMONUMABE, NAKAHARA-KU, KAWASAKI
KANAGAWA, JAPAN 211-8668
Correspondent:
KATTEN MUCHIN ZAVIS ROSENMAN
575 MADISON AVE.
IP DEPARTMENT 15TH FL.
NEW YORK, NY 10022-2585
Assignment: 3
Reel/Frame:
025525/0163Recorded: 12/22/2010Pages: 9
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/01/2010
Assignee:
1753 SHIMONUMABE, NAKAHARA-KU,
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8668
Correspondent:
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037

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