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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/02/1991
Application #:
07508813
Filing Dt:
04/16/1990
Inventors:
YUZIRO ITO, TAKASHI HIGASHIOGAWA, MASAHIRO MATSUURA, KOICHI ORII, YASUMASA YAMAGUCHI
Title:
METHOD OF MANUFACTURING SPHERICAL SILICA PARTICLES
Assignment: 1
Reel/Frame:
005279/0806Recorded: 04/16/1990Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/09/1990
Exec Dt:
04/09/1990
Exec Dt:
04/09/1990
Exec Dt:
04/09/1990
Exec Dt:
04/09/1990
Assignee:
5-1, MARUNOUCHI-1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
CUSHMAN, DARBY AND CUSHMAN
1615 L ST., N. W., ELEVENTH FLOOR
WASHINGTON, DC 20036-5601
Assignment: 2
Reel/Frame:
010024/0652Recorded: 03/12/1999Pages: 12
Conveyance:
MERGER AND CHANGE OF NAME
Assignor:
Exec Dt:
10/14/1998
Assignee:
NO. 6-41, KONAN 1-CHOME, MINATO-KU
TOKYO, JAPAN
Correspondent:
SUGHRUE, MION, ZINN, MACPEAK ET AL.
WILLIAM H. MANDIR
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 200037-3213

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