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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
7351504
Issue Dt:
04/01/2008
Application #:
10896970
Filing Dt:
07/23/2004
Publication #:
20050019677
Pub Dt:
01/27/2005
Inventors:
Masayuki Nakatsu, Tsuneo Numanami, Masayuki Mogi, Masamitsu Itoh, Tsuneyuki Hagiwara et al
Title:
PHOTOMASK BLANK SUBSTRATE, PHOTOMASK BLANK AND PHOTOMASK
Assignment: 1
Reel/Frame:
015620/0049Recorded: 07/23/2004Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
NAKATSU, MASAYUKI
Exec Dt:
07/15/2004
NUMANAMI, TSUNEO
Exec Dt:
07/15/2004
MOGI, MASAYUKI
Exec Dt:
07/15/2004
ITOH, MASAMITSU
Exec Dt:
07/20/2004
HAGIWARA, TSUNEYUKI
Exec Dt:
07/15/2004
KONDO, NAOTO
Exec Dt:
07/15/2004
Assignees:
SHIN-ETSU CHEMICAL CO., LTD.
6-1 OTEMAHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
NIKON CORPORATION
2-3, MARUNOUCHI 3-CHOME
CHIYODA-KU
TOKYO 100-8331, JAPAN
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME
MINATO-KU
TOKYO, JAPAN
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
GERALD M. MURPHY, JR.
8110 GATEHOUSE RD
SUITE 100 EAST, P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:
043728/0156Recorded: 09/28/2017Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
KABUSHIKI KAISHA TOSHIBA
Exec Dt:
08/10/2017
Assignee:
TOSHIBA MEMORY CORPORATION
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 22042
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 3
Reel/Frame:
058788/0338Recorded: 01/20/2022Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
TOSHIBA MEMORY CORPORATION
Exec Dt:
08/03/2018
Assignee:
K.K.PANGEA
PALACE BUILDING 5TH FOOR,1-1, MARUNOUCHI
1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVE NW SUITE 900
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:
058922/0308Recorded: 02/01/2022Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
K.K.PANGEA
Exec Dt:
08/08/2018
Assignee:
TOSHIBA MEMORY CORPORATION
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Correspondent:
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVE NW SUITE 900
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:
059039/0123Recorded: 02/11/2022Pages: 98
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
TOSHIBA MEMORY CORPORATION
Exec Dt:
10/01/2019
Assignee:
KIOXIA CORPORATION
1-21, SHIBAURA 3-CHOME, MINATO-KU
TOKYO, JAPAN
Correspondent:
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVE NW SUITE 900
WASHINGTON, DC 20006

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