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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
04/30/2002
Application #:
09211738
Filing Dt:
12/15/1998
Publication #:
Pub Dt:
11/22/2001
Inventors:
KIYOFUMI SAKAGUCHI, KAZUTAKA YANAGITA
Title:
POROUS REGION REMOVING METHOD AND SEMICONDUCTOR SUBSTRATE MANUFACTURING METHOD
Assignment: 1
Reel/Frame:
009660/0328Recorded: 12/15/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/04/1998
Exec Dt:
12/04/1998
Assignee:
OHTA-KU
30-2, SHIMOMARUKO 3-CHOME
TOKYO, JAPAN
Correspondent:
MORGAN & FINNEGAN, LLP
MICHAEL M. MURRAY
345 PARK AVENUE
NEW YORK, NEW YORK 10154

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