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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/27/2013
Application #:
12089474
Filing Dt:
04/07/2008
Publication #:
Pub Dt:
11/12/2009
Inventors:
Takashi Yamamoto, Masahiko Tanaka, Yoshiyuki Nozawa, Shoichi Murakami
Title:
PLASMA ETCHING METHOD CAPABLE OF DETECTING END POINT AND PLASMA ETCHING DEVICE THEREFOR
Assignment: 1
Reel/Frame:
020777/0673Recorded: 04/09/2008Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/12/2008
Exec Dt:
02/12/2008
Exec Dt:
02/12/2008
Exec Dt:
02/12/2008
Assignee:
1-10 FUSO-CHO, AMAGASAKI-SHI,
HYOGO, JAPAN
Correspondent:
WESTERMAN, HATTORI, DANIELS & ADRIAN LLP
1250 CONNECTICUT AVENUE NW,
SUITE 700
WASHINGTON,, DC 20036
Assignment: 2
Reel/Frame:
027805/0500Recorded: 03/05/2012Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/29/2012
Assignee:
8-11 HARUMI 1-CHOME
CHUO-KU, TOKYO, JAPAN 104-6108
Correspondent:
WESTERMAN, HATTORI, DANIELS & ADRIAN, LL
1250 CONNECTICUT AVENUE, NW
SUITE-700
WASHINGTON, DC 20036-2657
Assignment: 3
Reel/Frame:
030677/0353Recorded: 06/25/2013Pages: 5
Conveyance:
CHANGE OF ADDRESS
Assignor:
Exec Dt:
02/14/2013
Assignee:
KEIDANREN KAIKAN 15F, 1-3-2, OTEMACHI, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVE. NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 4
Reel/Frame:
053745/0626Recorded: 09/10/2020Pages: 5
Conveyance:
CHANGE OF ADDRESS
Assignor:
Exec Dt:
07/27/2020
Assignee:
SUMITOMO CORPORATION TAKEBASHI BLDG., 4TH FLOOR, 1-2-2 HITOTSUBASHI, CHIYODA-KU,
TOKYO, JAPAN 100-0003
Correspondent:
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST HELIER, JEI IBL JERSEY

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