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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
5191568
Issue Dt:
03/02/1993
Application #:
07628475
Filing Dt:
12/17/1990
Inventors:
TAKAYASU MUTO, MAMORU OSATO, JUNKICHI SUGITA, MASAMI KASHIWAGI, TOORU TANAKA et al
Title:
DISC DRIVE APPARATUS WITH TRACKING CONTROL BASED ON MULTIPLE REFRENCE TRACKS AND WITH AUTOMATIC SEEK TIME ADJUSTMENT
Assignment: 1
Reel/Frame:
006233/0651Recorded: 05/09/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
MUTO, TAKAYASU
Exec Dt:
04/04/1991
OSATO, MAMORU
Exec Dt:
04/04/1991
SUGITA, JUNKICHI
Exec Dt:
04/04/1991
KASHIWAGI, MASAMI
Exec Dt:
04/04/1991
TANAKA, TORU
Exec Dt:
04/04/1991
SETO, HIDEKAZU
Exec Dt:
04/04/1991
Assignee:
SONY CORPORATION
A CORP. OF JAPAN
7-35 KITASHINAGAWA-6
SHINAGAWA-KU, TOKYO, JAPAN
Correspondent:
PHILIP M. SHAW, JR.
LIMBACH, LIMBACH & SUTTON
2001 FERRY BLDG.
SAN FRANCISCO, CA 94111

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