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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
6440531
Issue Dt:
08/27/2002
Application #:
09569754
Filing Dt:
05/12/2000
Inventors:
Junji Kurachi, Akihiro Koyama, Nobuyuki Yamamoto, Yasuhiro Saito, Kazuishi Mitani et al
Title:
HYDROFLUORIC ACID ETCHED GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIUM
Assignment: 1
Reel/Frame:
011080/0041Recorded: 08/28/2000Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KURACHI, JUNJI
Exec Dt:
07/10/2000
KOYAMA, AKIHIRO
Exec Dt:
07/10/2000
YAMAMOTO, NOBUYUKI
Exec Dt:
07/10/2000
SAITO, YASUHIRO
Exec Dt:
07/10/2000
MITANI, KAZUISHI
Exec Dt:
07/10/2000
ATAKA, KOICHI
Exec Dt:
07/10/2000
MATSUNO, YOSHIHIRO
Exec Dt:
07/10/2000
Assignee:
NIPPON SHEET GLASS CO., LTD.
CHUO-KU, OSAKA-SHI
5-11, DOSHO-MACHI 3-CHOME
OSAKA, JAPAN
Correspondent:
MERCHANT & GOULD P.C.
CURTIS B. HAMRE
P.O. BOX 2903
MINNEAPOLIS, MN 55402-2903
Assignment: 2
Reel/Frame:
015469/0818Recorded: 05/21/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
NIPPON SHEET GLASS COMPANY, LIMITED
Exec Dt:
03/17/2004
Assignee:
HOYA CORPORATION
7-5, NAKA-OCHIAI 2-CHOME SHINJUKU-KU
TOKYO, JAPAN
Correspondent:
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:
015108/0177Recorded: 09/10/2004Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
NIPPON SHEET GLASS COMPANY, LIMITED
Exec Dt:
07/01/2004
Assignee:
HOYA CORPORATION
7-5 NAKA-OCHIAI 2-CHOME
SHINJUKU-KU
TOKYO, JAPAN
Correspondent:
DAVID J. CUSHING
2100 PENNSYLVANIA AVENUE, N.W
SUITE 800
WASHINGTON, DC 20037

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