Takeshi Uehara

Person

Tama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Exchange and computer readable medium storing exchange control program
- Patent number 7,352,851
- Issue date Apr 1, 2008
- Fujitsu Limited
- Fumiko Semba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switch device and system
- Patent number 6,633,591
- Issue date Oct 14, 2003
- Fujitsu Limited
- Mamoru Goto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exchange connectable to LAN
- Patent number 6,564,266
- Issue date May 13, 2003
- Fujitsu Limited
- Mamoru Goto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for two-way communication network
- Patent number 5,960,005
- Issue date Sep 28, 1999
- Fujitsu Limited
- Umihiko Moteki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for regurating call congestion and ISDN exchanger for perfor...
- Patent number 5,761,274
- Issue date Jun 2, 1998
- Fujitsu Limited
- Takeshi Uehara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exchange connected to a control channel junction line
- Patent number 5,555,541
- Issue date Sep 10, 1996
- Fujitsu Limited
- Shigehiko Yazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call forwarding control system for ISDN
- Patent number 5,452,349
- Issue date Sep 19, 1995
- Fujitsu Limited
- Takeshi Uehara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extension agent system of ISDN electronic exchange
- Patent number 5,329,523
- Issue date Jul 12, 1994
- Fujitsu Limited
- Sachiko Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication terminal connection system
- Patent number 5,086,424
- Issue date Feb 4, 1992
- Fujitsu Limited
- Kazutoshi Motohashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SWITCH DEVICE AND SYSTEM
- Publication number 20010043623
- Publication date Nov 22, 2001
- MAMORU GOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takeshi Uehara

Person

Patents Grantslast 30 patents

Exchange and computer readable medium storing exchange control program

Switch device and system

Exchange connectable to LAN

Method and device for two-way communication network

Method for regurating call congestion and ISDN exchanger for perfor...

Exchange connected to a control channel junction line

Call forwarding control system for ISDN

Extension agent system of ISDN electronic exchange

Communication terminal connection system

Patents Applicationslast 30 patents

SWITCH DEVICE AND SYSTEM