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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
5663502
Issue Dt:
09/02/1997
Application #:
08544932
Filing Dt:
10/18/1995
Inventors:
YOSHIAKI NAGASHIMA, KENICHI FUJIWARA, MASAO SATO, FUMINOBU TAKAHASHI, MASAHIRO KOIKE et al
Title:
METHOD AND APPARATUS FOR MEASURING THICKNESS OF LAYER USING ACOUSTIC WAVES
Assignment: 1
Reel/Frame:
007727/0984Recorded: 10/18/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
NAGASHIMA, YOSHIAKI
Exec Dt:
10/02/1995
FUJIWARA, KENICHI
Exec Dt:
10/02/1995
SATO, MASAO
Exec Dt:
10/02/1995
TAKAHASHI, FUMINOBU
Exec Dt:
10/02/1995
KOIKE, MASAHIRO
Exec Dt:
10/02/1995
UMEHARA, HAJIME
Exec Dt:
10/02/1995
MICHIGUCHI, YOSHIHIRO
Exec Dt:
10/02/1995
Assignee:
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
ANTONELLI, TERRY, STOUT & KRAUS
MELVIN KRAUS
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 2
Reel/Frame:
008514/0905Recorded: 05/19/1997Pages: 5
Conveyance:
CORRECTIVE RECORDATION OF ASSIGNMENT TO ADD SECOND ASSIGNEE OMITTED FROM ORIGINAL RECORDATION ON OCTOBER 18, 1995, ON REEL 7727 AT FRAME 984
Assignors:
NAGASHIMA, YOSHIAKI
Exec Dt:
10/02/1995
FUJIWARA, KENICHI
Exec Dt:
10/02/1995
SATO, MASAO
Exec Dt:
10/02/1995
TAKAHASHI, FUMINOBU
Exec Dt:
10/02/1995
KOIKE, MASAHIRO
Exec Dt:
10/02/1995
UMEHARA, HAJIME
Exec Dt:
10/02/1995
MICHIGUCHI, YOSHIHIRO
Exec Dt:
10/02/1995
Assignees:
HITACHI, LTD.
6, KANDASURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
HITACHI NUCLEAR ENIGINEERING CO., LTD.
2-2, SAIWAICHO 3-CHOME
HITACHI-SHI, IBARAKI-KEN, JAPAN
Correspondent:
ANTONELLI, TERRY, STOUT & KRAUS
ALAN E. SCHIAVELLI
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209

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