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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
6568996
Issue Dt:
05/27/2003
Application #:
09837323
Filing Dt:
04/19/2001
Publication #:
20020039875
Pub Dt:
04/04/2002
Inventors:
Toshio Kobayashi, Toshiyuki Toyoshima, Suguru Nagae, Masanobu Iwasaki, Shin Hasegawa et al
Title:
POLISHING AGENT FOR PROCESSING SEMICONDUCTOR, DISPERSANT USED THEREFOR AND PROCESS FOR PREPARING SEMICONDUCTOR DEVICE USING ABOVE POLISHING AGENT FOR PROCESSING SEMICONDUCTOR
Assignment: 1
Reel/Frame:
013937/0045Recorded: 04/09/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KOBAYASHI, TOSHIO
Exec Dt:
03/02/2001
TOYOSHIMA, TOSHIYUKI
Exec Dt:
04/02/2001
NAGAE, SUGURU
Exec Dt:
04/02/2001
IWASAKI, MASANOBU
Exec Dt:
04/02/2001
TSUTAHARA, KOUICHIROU
Exec Dt:
04/02/2001
HASEGAWA, SHIN
Exec Dt:
04/02/2001
Assignee:
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MAROUNOUCHI, 2-CHOM, CHIYODA-KU
TOKYO 100-8310, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
014560/0532Recorded: 10/03/2003Pages: 4
Conveyance:
RECORD TO CORRECT ASSIGNOR #1'S DOCUMENT DATE AND ASSIGNEE'S ADDRESS ON AN ASSIGNMENT PREVIOUSLY RECORDED ON REEL/FRAME 013937/0045.
Assignors:
KOBAYASHI, TOSHIO
Exec Dt:
04/02/2001
TOYOSHIMA, TOSHIYUKI
Exec Dt:
04/02/2001
NAGAE, SUGURU
Exec Dt:
04/02/2001
IWASAKI, MASANOBU
Exec Dt:
04/02/2001
TSUTAHARA, KOUICHIROU
Exec Dt:
04/02/2001
HASEGAWA, SHIN
Exec Dt:
04/02/2001
Assignee:
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8310, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
NORMAN F. OBLON
1940 DUKE STREET
ALEXANDRIA, VA 22314

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