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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
08/10/1999
Application #:
08989206
Filing Dt:
12/11/1997
Inventor:
TSUYOSHI SAKATA
Title:
INFORMATION RETRIEVAL APPARATUS USING A HERARCHICAL STRUCTURE OF SCHEMA
Assignment: 1
Reel/Frame:
009121/0236Recorded: 04/06/1998Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/13/1998
Assignee:
3-37, AKASAKA 7-CHOME, MINATO-KU
TOKYO, JAPAN
Correspondent:
CHRISTENSEN O'CONNOR JOHNSON & KINDNESS
JEFFREY M. SAKOI
1420 FIFTH AVENUE, SUITE 2800
SEATTLE, WA 98101-2347

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