Hisashi Koga

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Data communications system
- Patent number 7,746,906
- Issue date Jun 29, 2010
- Fujitsu Limited
- Akira Jinzaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communications system
- Patent number 7,133,407
- Issue date Nov 7, 2006
- Fujitsu Limited
- Akira Jinzaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Message division communication method and communication system
- Patent number 6,654,385
- Issue date Nov 25, 2003
- Fujitsu Limited
- Hiromi Odaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber line control device
- Patent number 6,556,675
- Issue date Apr 29, 2003
- Fujitsu Limited
- Hisashi Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Traffic control apparatus
- Patent number 6,526,023
- Issue date Feb 25, 2003
- Fujitsu Limited
- Hisashi Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Traffic control apparatus
- Patent number 5,963,541
- Issue date Oct 5, 1999
- Fujitsu Limited
- Hisashi Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Maintenance communication control system in an ISDN service
- Patent number 5,375,117
- Issue date Dec 20, 1994
- Fujitsu Limited
- Sumie Morita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ISDN D channel congestion control method
- Patent number 5,283,788
- Issue date Feb 1, 1994
- Fujitsu Limited
- Sumie Morita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DATA COMMUNICATIONS SYSTEM
- Publication number 20060239296
- Publication date Oct 26, 2006
- FUJITSU LIMITED
- Akira JINZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data communications system
- Publication number 20010009547
- Publication date Jul 26, 2001
- Akira Jinzaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hisashi Koga

Person

Patents Grantslast 30 patents

Data communications system

Data communications system

Message division communication method and communication system

Subscriber line control device

Traffic control apparatus

Traffic control apparatus

Maintenance communication control system in an ISDN service

ISDN D channel congestion control method

Patents Applicationslast 30 patents

DATA COMMUNICATIONS SYSTEM

Data communications system