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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Connectionless communication system
Patent number
6,411,620
Issue date
Jun 25, 2002
Fujitsu Limited
Tadahiro Takase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Mixed analog-digital service distribution system and method
Patent number
5,982,413
Issue date
Nov 9, 1999
Fujitsu Limited
Toshio Irie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information broadcasting system confirming the reception of informa...
Patent number
5,892,911
Issue date
Apr 6, 1999
Fujitsu Limited
Ryoichi Ishibashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Error handling in transmission of data that cannot be retransmitted
Patent number
5,878,041
Issue date
Mar 2, 1999
Fujitsu Limited
Masayuki Yamanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Media information distribution services system and method
Patent number
5,864,537
Issue date
Jan 26, 1999
Fujitsu Limited
Toshiyuki Hijikata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Connectionless communication system
Patent number
5,809,012
Issue date
Sep 15, 1998
Fujitsu Limited
Tadahiro Takase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interface device
Patent number
5,778,001
Issue date
Jul 7, 1998
Fujitsu Limited
Mikio Nakayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Connectionless communication system
Patent number
5,689,501
Issue date
Nov 18, 1997
Fujitsu Limited
Tadahiro Takase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for preventing cell dropout on the transmitting side using t...
Patent number
5,684,958
Issue date
Nov 4, 1997
Fujitsu Limited
Makoto Adachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information broadcasting system having reception error minimizing f...
Patent number
5,613,065
Issue date
Mar 18, 1997
Fujitsu Limited
Ryoichi Ishibashi
G06 - COMPUTING CALCULATING COUNTING
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
Interface device between a network and an exchange for assembling f...
Patent number
5,555,261
Issue date
Sep 10, 1996
Fujitsu Limited
Mikio Nakayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frame length control in data transmission using ATM network
Patent number
5,535,221
Issue date
Jul 9, 1996
Fujitsu Limited
Toshiyuki Hijikata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplexer control system
Patent number
5,509,013
Issue date
Apr 16, 1996
Fujitsu Limited
Makoto Adachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for controlling cells input to ATM network
Patent number
5,509,001
Issue date
Apr 16, 1996
Fujitsu Limited
Tetsuo Tachibana
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
Information
Patent Grant
Apparatus for controlling ATM cell generation rate
Patent number
5,381,411
Issue date
Jan 10, 1995
Fujitsu Limited
Koichi Ohno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for detecting failure in dual bus user network
Patent number
5,379,307
Issue date
Jan 3, 1995
Fujitsu Limited
Ryoichi Ishibashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronization circuit
Patent number
5,282,215
Issue date
Jan 25, 1994
Fujitsu Limited
Ryuji Hyodo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ATM communication system with optimal traffic control by changing t...
Patent number
5,258,979
Issue date
Nov 2, 1993
Fujitsu Limited
Katsumi Oomuro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Routing method and routing system for switching system having a plu...
Patent number
5,084,867
Issue date
Jan 28, 1992
Fujitsu Limited
Tetsuo Tachibana
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Self-routing switching system having dual self-routing switch modul...
Patent number
5,072,440
Issue date
Dec 10, 1991
Fujitsu Limited
Osamu Isono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for controlling data transmission in ATM switching network
Patent number
5,067,123
Issue date
Nov 19, 1991
Fujitsu Limited
Ryuji Hyodo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information distribution system
Patent number
5,007,055
Issue date
Apr 9, 1991
Fujitsu Limited
Osamu Isono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Self-routing switching system with multiple link connections betwee...
Patent number
4,993,018
Issue date
Feb 12, 1991
Fujitsu Limited
Kazuo Hajikano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system for forming different networks on the same rin...
Patent number
4,965,790
Issue date
Oct 23, 1990
Fujitsu Limited
Tetsuo Nishino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Header driven type packet switching system
Patent number
4,837,761
Issue date
Jun 6, 1989
Fujitsu Limited
Osamu Isono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CONNECTIONLESS COMMUNICATION SYSTEM
Publication number
20020101871
Publication date
Aug 1, 2002
FUJITSU LIMITED
Tadahiro TAKASE
H04 - ELECTRIC COMMUNICATION TECHNIQUE