Ryoichi Ishibashi

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of connecting priority call in wireless communication system...
- Patent number 6,760,594
- Issue date Jul 6, 2004
- Fujitsu Limited
- Shunichi Murasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call processing method, subscriber unit, and access control apparat...
- Patent number 6,324,384
- Issue date Nov 27, 2001
- Fujitsu Limited
- Kosuke Nobuyasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access system for a telematique service
- Patent number 6,181,953
- Issue date Jan 30, 2001
- Fujitsu Limited
- Masahiko Shirota
- 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
Questionnaire agency system and method for conducting questionnaire...
- Patent number 5,725,384
- Issue date Mar 10, 1998
- Fujitsu Limited
- Tomiko Ito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Line protection switching system in duplexed fiber interface shelf
- Patent number 5,663,949
- Issue date Sep 2, 1997
- Fujitsu Limited
- Ryoichi Ishibashi
- 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
Congestion relieving system in a communication system
- Patent number 5,590,132
- Issue date Dec 31, 1996
- Fujitsu Limited
- Ryoichi Ishibashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber interface shelf for interfacing ATM switch module and subscri...
- Patent number 5,568,300
- Issue date Oct 22, 1996
- Fujitsu Limited
- Ryoichi Ishibashi
- 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
Call disconnection method and exchange executing the same in ATM ne...
- Patent number 5,452,295
- Issue date Sep 19, 1995
- Fujitsu Limited
- Tatsuru Nakagaki
- 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
Congestion relieving system in a communication system
- Patent number 5,341,373
- Issue date Aug 23, 1994
- Fujitsu Limited
- Ryoichi Ishibashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connection hold control system
- Patent number 5,333,134
- Issue date Jul 26, 1994
- Fujitsu Limited
- Ryoichi Ishibashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telemetry monitoring method and device therefor for transmitting in...
- Patent number 5,270,811
- Issue date Dec 14, 1993
- Fujitsu Limited
- Ryoichi Ishibashi
- G08 - SIGNALLING
Information Patent Grant
Network termination enabling relief of call congestion in an exchanger
- Patent number 5,231,630
- Issue date Jul 27, 1993
- Fujitsu Limited
- Ryoichi Ishibashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ryoichi Ishibashi

Person

Patents Grantslast 30 patents

Method of connecting priority call in wireless communication system...

Call processing method, subscriber unit, and access control apparat...

Radio access system for a telematique service

Information broadcasting system confirming the reception of informa...

Questionnaire agency system and method for conducting questionnaire...

Line protection switching system in duplexed fiber interface shelf

Information broadcasting system having reception error minimizing f...

Congestion relieving system in a communication system

Fiber interface shelf for interfacing ATM switch module and subscri...

Logical channel setting system for ATM network

Call disconnection method and exchange executing the same in ATM ne...

System for detecting failure in dual bus user network

Congestion relieving system in a communication system

Connection hold control system

Telemetry monitoring method and device therefor for transmitting in...

Network termination enabling relief of call congestion in an exchanger