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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/12/2007
Application #:
10176477
Filing Dt:
06/21/2002
Publication #:
Pub Dt:
12/26/2002
Inventor:
Ken Umeno
Title:
KEY SHARING SYSTEM, PUBLIC KEY CRYPTOSYSTEM, SIGNATURE SYSTEM, KEY SHARING APPARATUS, ENCRYPTION APPARATUS, DECRYPTION APPARATUS, SIGNATURE APPARATUS, AUTHENTICATION APPARATUS, KEY SHARING METHOD, ENCRYPTION METHOD, DECRYPTION METHOD, SIGNATURE METHOD, AUTHENTICATI
Assignment: 1
Reel/Frame:
013038/0967Recorded: 06/21/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/01/2002
Assignee:
2-1, NUKUIKITAMACHI 4-CHOME, KOGANEI-SHI
TOKYO, JAPAN 184-8
Correspondent:
LUCE, FORWARD, HAMILTON & SCRIPPS LLP
MITCHELL P. BROOK
11988 EL CAMINO REAL, STE. 200
SAN DIEGO, CA 92130
Assignment: 2
Reel/Frame:
016905/0866Recorded: 08/18/2005Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/01/2004
Assignee:
4-2-1 NUKUI-KITAMACHI, KOGANEI-SHI
TOKYO, JAPAN
Correspondent:
MITCHELL P. BROOK, ESQ.
LUCE, FORWARD, HAMILTON & SCRIPPS LLP
11988 EL CAMINO REAL
SUITE 200
SAN DIEGO, CALIFORNIA 92130

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