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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
8475978
Issue Dt:
07/02/2013
Application #:
13228501
Filing Dt:
09/09/2011
Publication #:
20120064438
Pub Dt:
03/15/2012
Inventors:
Hiroki YOSHIKAWA, Yukio Inazuki, Yosuke Kojima, Ryuji Koitabashi, Hideo Kaneko et al
Title:
PHOTOMASK BLANK AND MAKING METHOD, PHOTOMASK, LIGHT PATTERN EXPOSURE METHOD, AND DESIGN METHOD OF TRANSITION METAL/SILICON BASE MATERIAL FILM
Assignment: 1
Reel/Frame:
026888/0919Recorded: 09/12/2011Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
YOSHIKAWA, HIROKI
Exec Dt:
08/17/2011
INAZUKI, YUKIO
Exec Dt:
08/17/2011
KOITABASHI, RYUJI
Exec Dt:
08/17/2011
KANEKO, HIDEO
Exec Dt:
08/17/2011
HARAGUCHI, TAKASHI
Exec Dt:
08/17/2011
KOJIMA, YOSUKE
Exec Dt:
08/17/2011
HIROSE, TOMOHITO
Exec Dt:
08/17/2011
Assignees:
SHIN-ETSU CHEMICAL CO., LTD.
6-1, OHTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0004
TOPPAN PRINTING CO., LTD.
5-1, TAITO 1-CHOME, TAITO-KU
TOKYO, JAPAN 110-0016
Correspondent:
BIRCH, STEWART, KOLASCH, & BIRCH, LLP
8110 GATEHOUSE ROAD 100E
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:
061407/0182Recorded: 09/12/2022Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
TOPPAN PRINTING CO., LTD.
Exec Dt:
06/29/2021
Assignee:
TOPPAN INC.
5-1, TAITO 1-CHOME, TAITO-KU
TOKYO, JAPAN
Correspondent:
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST. HELIER, JI1 1BL JERSEY
Assignment: 3
Reel/Frame:
061388/0555Recorded: 09/12/2022Pages: 8
Conveyance:
COMPANY SPLIT
Assignor:
TOPPAN INC.
Exec Dt:
04/01/2022
Assignee:
TOPPAN PHOTOMASK CO.,LTD.
3-19-26, SHIBAURA, MINATO-KU
TOKYO, JAPAN
Correspondent:
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST. HELIER, JI1 1BL JERSEY

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