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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/03/2005
Application #:
10021259
Filing Dt:
12/19/2001
Publication #:
Pub Dt:
05/23/2002
Inventors:
Hiroyuki Hasegawa, Tomonori Yamaoka, Yoshio Ishihara, Hiroshi Masusaki, Takayuki Satou et al
Title:
METHOD OF PURGING CVD APPARATUS AND METHOD FOR JUDGING MAINTENANCE OF TIMES OF SEMICONDUCTOR PRODUCTION APPARATUSES
Assignment: 1
Reel/Frame:
012397/0693Recorded: 12/19/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/03/2000
Exec Dt:
08/03/2000
Exec Dt:
08/03/2000
Exec Dt:
08/03/2000
Exec Dt:
08/03/2000
Exec Dt:
08/03/2000
Exec Dt:
08/03/2000
Assignees:
5-1, OTEMACHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
16-7, NISHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN
Correspondent:
PILLSBURY WINTHROP LLP
G. LLOYD KNIGHT
1600 TYSONS BOULEVARD
INTELLECTUAL PROPERTY GROUP
MCLEAN, VA 22102
Assignment: 2
Reel/Frame:
016899/0760Recorded: 08/17/2005Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/01/2004
Assignee:
3-26, KOYAMA 1-CHOME
SHINAGAWA-KU, TOKYO, JAPAN
Correspondent:
PILLSBURY WINTHROP LLP
P.O. BOX 10500
1600 TYSONS BOULEVARD
MCLEAN, VA 22102

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