Hidehiko Fujiwara

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Chat apparatus transmitting/receiving information indicating switch...
- Patent number 9,143,357
- Issue date Sep 22, 2015
- NEC Infrontia Corporation
- Ryouichi Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication transfer apparatus and communication transfer method
- Patent number 8,644,307
- Issue date Feb 4, 2014
- NEC Infrontia Corporation
- Hidehiko Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication transfer apparatus and communication transfer method
- Patent number 7,643,479
- Issue date Jan 5, 2010
- NEC Infrontia Corporation
- Hidehiko Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptor serving for both mobile phone unit and private IP phone unit
- Patent number 7,590,103
- Issue date Sep 15, 2009
- NEC Infrontia Corporation
- Hidehiko Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless LAN system, communication terminal, LAN control apparatus...
- Patent number 7,567,539
- Issue date Jul 28, 2009
- NEC Infrontia Corporation
- Hidehiko Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Positional information tracking and forwarding method for conductin...
- Patent number 7,215,968
- Issue date May 8, 2007
- NEC Infrontia Corporation
- Hidehiko Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION TRANSFER APPARATUS AND COMMUNICATION TRANSFER METHOD
- Publication number 20100080220
- Publication date Apr 1, 2010
- NEC INFRONTIA CORPORATION
- Hidehiko Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERNET CONNECTION SERVICE PROVIDING METHOD AND SYSTEM
- Publication number 20080294451
- Publication date Nov 27, 2008
- NEC INFRONTIA CORPORATION
- Hidehiko Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Chat apparatus transmitting/receiving information indicating switch...
- Publication number 20050223059
- Publication date Oct 6, 2005
- Ryouichi Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication transfer apparatus and communication transfer method
- Publication number 20050135362
- Publication date Jun 23, 2005
- NEC INFRONTIA CORPORATION
- Hidehiko Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Positional information tracking and forwarding method for conductin...
- Publication number 20050026628
- Publication date Feb 3, 2005
- NEC INFRONTIA CORPORATION
- Hidehiko Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptor serving for both mobile phone unit and private IP phone unit
- Publication number 20040105404
- Publication date Jun 3, 2004
- NEC INFRONTIA CORPORATION
- Hidehiko Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless LAN system, communication terminal, LAN control apparatus...
- Publication number 20040105415
- Publication date Jun 3, 2004
- Hidehiko Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system with function of encryption/decryption by agency
- Publication number 20040107263
- Publication date Jun 3, 2004
- NEC INFRONTIA CORPORATION
- Hidehiko Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Internet connection service providing method and system
- Publication number 20040093528
- Publication date May 13, 2004
- NEC INFRONTIA CORPORATION
- Hidehiko Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hidehiko Fujiwara

Person

Patents Grantslast 30 patents

Chat apparatus transmitting/receiving information indicating switch...

Communication transfer apparatus and communication transfer method

Communication transfer apparatus and communication transfer method

Adaptor serving for both mobile phone unit and private IP phone unit

Wireless LAN system, communication terminal, LAN control apparatus...

Positional information tracking and forwarding method for conductin...

Patents Applicationslast 30 patents

COMMUNICATION TRANSFER APPARATUS AND COMMUNICATION TRANSFER METHOD

INTERNET CONNECTION SERVICE PROVIDING METHOD AND SYSTEM

Chat apparatus transmitting/receiving information indicating switch...

Communication transfer apparatus and communication transfer method

Positional information tracking and forwarding method for conductin...

Adaptor serving for both mobile phone unit and private IP phone unit

Wireless LAN system, communication terminal, LAN control apparatus...

Communication system with function of encryption/decryption by agency

Internet connection service providing method and system