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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/23/2023
Application #:
16905566
Filing Dt:
06/18/2020
Publication #:
Pub Dt:
10/08/2020
Inventors:
Tomotaka Tsuchimura, Takashi Kawashima, Akihiro Kaneko, Michihiro Ogawa et al
Title:
ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, RESIST FILM, PATTERN FORMING METHOD, MASK BLANK WITH RESIST FILM, METHOD FOR PRODUCING PHOTOMASK, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE
Assignment: 1
Reel/Frame:
052982/0073Recorded: 06/18/2020Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/30/2020
Exec Dt:
03/31/2020
Exec Dt:
03/31/2020
Exec Dt:
03/31/2020
Exec Dt:
03/31/2020
Exec Dt:
04/04/2020
Exec Dt:
03/31/2020
Assignee:
26-30, NISHIAZABU 2-CHOME, MINATO-KU
TOKYO, JAPAN 106-8620
Correspondent:
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006

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