Satoshi Nishiyama

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Hino-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Telephone system
- Patent number 8,831,187
- Issue date Sep 9, 2014
- Kabushiki Kaisha Toshiba
- Satoshi Nishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exchange and telephone exchange system
- Patent number 6,807,271
- Issue date Oct 19, 2004
- Kabushiki Kaisha Toshiba
- Shigeru Fukazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IP TELEPHONE SWITCHING SYSTEM AND IP SWITCHING SERVER
- Publication number 20170094062
- Publication date Mar 30, 2017
- KABUSHIKI KAISHA TOSHIBA
- Satoshi NISHIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TELEPHONE SYSTEM, GATEWAY FOR TELEPHONE SYSTEM, AND REDUNDANCY SWIT...
- Publication number 20110216647
- Publication date Sep 8, 2011
- Kabushiki Kaisha Toshiba
- Satoshi Nishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR COPING WITH PACKET ERROR DISTRIBUTION, A SERVER APPARATU...
- Publication number 20110161786
- Publication date Jun 30, 2011
- Satoshi Nishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TELEPHONE SYSTEM, GATEWAY FOR TELEPHONE SYSTEM, AND REDUNDANCY SWIT...
- Publication number 20100128599
- Publication date May 27, 2010
- Satoshi Nishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telephone system
- Publication number 20080101560
- Publication date May 1, 2008
- Kabushiki Kaisha Toshiba
- Satoshi Nishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Exchange system, telephone exchange apparatus, and computer apparatus
- Publication number 20010028710
- Publication date Oct 11, 2001
- Kabushiki Kaisha Toshiba
- Yasumasa Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE