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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/11/2012
Application #:
12586792
Filing Dt:
09/28/2009
Publication #:
Pub Dt:
01/28/2010
Inventors:
Hiroshi Yasuda, Takeshi Haraguchi, Hidekazu Murata, Hiroshi Shimoyama
Title:
ELECTRON GUN MINIMIZING SUBLIMATION OF ELECTRON SOURCE AND ELECTRON BEAM EXPOSURE APPARATUS USING THE SAME
Assignment: 1
Reel/Frame:
023329/0173Recorded: 09/28/2009Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/30/2009
Exec Dt:
08/21/2009
Exec Dt:
09/17/2009
Exec Dt:
09/17/2009
Assignees:
32-1, ASAHI-CHO 1-CHOME, NERIMA-KU
TOKYO, JAPAN 179-0071
1-501, SHIOGAMAGUCHI, TEMPAKU-KU, NAGOYA-SHI
AICHI, JAPAN 468-8502
Correspondent:
YASUO MURAMATSU
MURAMATSU & ASSOCIATES
114 PACIFICA
SUITE 310
IRVINE, CA 92618
Assignment: 2
Reel/Frame:
027481/0877Recorded: 12/08/2011Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/17/2011
Assignee:
32-1, ASAHI-CHO 1-CHOME, NERIMA-KU
TOKYO, 179-0071, JAPAN
Correspondent:
YASUO MURAMATSU
MURAMATSU & ASSOCIATES
SUITE 310
114 PACIFICA
IRVINE, CA 92618
Assignment: 3
Reel/Frame:
047987/0626Recorded: 12/18/2018Pages: 30
Conveyance:
CHANGE OF ADDRESS
Assignor:
Exec Dt:
11/12/2018
Assignee:
1-6-2, MARUNOUCHI, CHIYODA-KU
TOKYO, JAPAN 100-0005
Correspondent:
ADVANTEST C/O MURABITO HAO & BARNES LLP
TWO NORTH MARKET STREET
THIRD FLOOR
SAN JOSE, CA 95113

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