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Emi Hata
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Kawasaki, JP
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last 30 patents
Information
Patent Grant
Picture distribution service system
Patent number
6,154,632
Issue date
Nov 28, 2000
Fujitsu Limited
Emi Hata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ATM switching system
Patent number
5,953,334
Issue date
Sep 14, 1999
Fujitsu Limited
Sumie Morita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Line switching system for duplexed fiber interface shelf between di...
Patent number
5,712,847
Issue date
Jan 27, 1998
Fujitsu Limited
Emi Hata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for accounting communication charges
Patent number
5,602,907
Issue date
Feb 11, 1997
Fujitsu Limited
Emi Hata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Band management system in communication
Patent number
5,572,518
Issue date
Nov 5, 1996
Fujitsu Limited
Maki Takama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Logical channel setting system for ATM network
Patent number
5,479,402
Issue date
Dec 26, 1995
Fujitsu Limited
Emi Hata
H04 - ELECTRIC COMMUNICATION TECHNIQUE