Kazuyoshi Hoshino

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Computer program and monitoring apparatus
- Patent number 9,246,777
- Issue date Jan 26, 2016
- Hitachi, Ltd.
- Kaori Murase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
VPN composing method, interwork router, packet communication method...
- Patent number 9,124,531
- Issue date Sep 1, 2015
- Hitachi, Ltd.
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
VPN composing method, interwork router, packet communication method...
- Patent number 8,582,587
- Issue date Nov 12, 2013
- Hitachi, Ltd.
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information service communication network system and session manage...
- Patent number 8,271,667
- Issue date Sep 18, 2012
- Hitachi, Ltd.
- Kazuyoshi Hoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Management server, communication apparatus and program implementing...
- Patent number 8,238,555
- Issue date Aug 7, 2012
- Hitachi, Ltd.
- Osamu Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encrypted communication system, communication status management ser...
- Patent number 8,218,769
- Issue date Jul 10, 2012
- Hitachi, Ltd.
- Osamu Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communication method and data communication system
- Patent number 8,205,074
- Issue date Jun 19, 2012
- Hitachi, Ltd.
- Kazuyoshi Hoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and system for assisting printer selection through a network
- Patent number 8,094,337
- Issue date Jan 10, 2012
- Hitachi, Ltd.
- Yoko Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mediating system and method to establish communication session, all...
- Patent number 8,095,676
- Issue date Jan 10, 2012
- Hitachi Ltd.
- Tadashi Kaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication support server, communication support method, and com...
- Patent number 8,081,758
- Issue date Dec 20, 2011
- Hitachi, Ltd.
- Osamu Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service network system and server device
- Patent number 8,041,822
- Issue date Oct 18, 2011
- Hitachi, Ltd.
- Kazuyoshi Hoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for encrypted communication with a computer system and syste...
- Patent number 8,019,996
- Issue date Sep 13, 2011
- Hitachi, Ltd.
- Yoko Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communication method and system
- Patent number 8,010,793
- Issue date Aug 30, 2011
- Hitachi, Ltd.
- Kazuyoshi Hoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computer system establishing a safe communication path
- Patent number 7,984,494
- Issue date Jul 19, 2011
- Hitachi, Ltd.
- Masahiro Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
VPN composing method, interwork router, packet communication method...
- Patent number 7,983,281
- Issue date Jul 19, 2011
- Hitachi, Ltd.
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for encrypted communication
- Patent number 7,984,290
- Issue date Jul 19, 2011
- Hitachi, Ltd.
- Yoko Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
VPN composing method, interwork router, packet communication method...
- Patent number 7,881,311
- Issue date Feb 1, 2011
- Hitachi, Ltd.
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption method for SIP message and encrypted SIP communication s...
- Patent number 7,720,227
- Issue date May 18, 2010
- Hitachi, Ltd.
- Tadashi Kaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Presence information sharing method and system
- Patent number 7,716,293
- Issue date May 11, 2010
- Hitachi, Ltd.
- Kenji Kasuga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cryptographic communication system and method
- Patent number 7,697,692
- Issue date Apr 13, 2010
- Hitachi, Ltd.
- Osamu Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption communication method and system
- Patent number 7,657,035
- Issue date Feb 2, 2010
- Hitachi, Ltd.
- Akifumi Yato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IP packet communication apparatus
- Patent number 7,518,998
- Issue date Apr 14, 2009
- Hitachi, Ltd.
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication control apparatus
- Patent number 7,443,842
- Issue date Oct 28, 2008
- Hitachi, Ltd.
- Takashi Miyamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key allocating method and key allocation system for encrypted commu...
- Patent number 7,443,986
- Issue date Oct 28, 2008
- Hitachi, Ltd.
- Osamu Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed storage system, storage device and method of copying data
- Patent number 7,424,519
- Issue date Sep 9, 2008
- Hitachi, Ltd.
- Kazuyoshi Hoshino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Message conversion server and IP telephone
- Patent number 7,394,804
- Issue date Jul 1, 2008
- Hitachi, Ltd.
- Tatsuhiko Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure storage system
- Patent number 7,346,670
- Issue date Mar 18, 2008
- Hitachi, Ltd.
- Makoto Kitani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Peer-to-peer communication apparatus and communication method
- Patent number 7,337,465
- Issue date Feb 26, 2008
- Hitachi, Ltd.
- Satoshi Kiyoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting faults in IP packet communication
- Patent number 6,907,006
- Issue date Jun 14, 2005
- Hitachi, Ltd.
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
VPN composing method, interwork router, packet communication method...
- Patent number 6,633,571
- Issue date Oct 14, 2003
- Hitachi, Ltd.
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VPN COMPOSING METHOD, INTERWORK ROUTER, PACKET COMMUNICATION METHOD...
- Publication number 20140050226
- Publication date Feb 20, 2014
- Hitachi, Ltd
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPUTER PROGRAM AND MONITORING APPARATUS
- Publication number 20130212257
- Publication date Aug 15, 2013
- Hitachi, Ltd
- Kaori Murase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VPN COMPOSING METHOD, INTERWORK ROUTER, PACKET COMMUNICATION METHOD...
- Publication number 20110268129
- Publication date Nov 3, 2011
- Hitachi, Ltd
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANAGEMENT SYSTEM FOR WARRANTING CONSISTENCY BETWEEN INTER-CLIENT C...
- Publication number 20100312887
- Publication date Dec 9, 2010
- Yuko Sawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERVICE NETWORK SYSTEM AND SERVER DEVICE
- Publication number 20090177802
- Publication date Jul 9, 2009
- Kazuyoshi Hoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network System
- Publication number 20090113203
- Publication date Apr 30, 2009
- HITACHI LTD.
- Munetoshi Tsuge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
KEY ALLOCATING METHOD AND KEY ALLOCATION SYSTEM FOR ENCRYPTED COMMU...
- Publication number 20090055649
- Publication date Feb 26, 2009
- Hitachi, Ltd
- Osamu TAKATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data communication system and session management server
- Publication number 20080256224
- Publication date Oct 16, 2008
- Tadashi Kaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PUBLIC KEY CERTIFICATE VALIDATION SYSTEM
- Publication number 20080244264
- Publication date Oct 2, 2008
- Hitachi, Ltd.
- Katsuyuki UMEZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communications audit support system
- Publication number 20080219445
- Publication date Sep 11, 2008
- Akifumi Yato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device and system for assisting printer selection through a network
- Publication number 20080158597
- Publication date Jul 3, 2008
- Yoko Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for encrypted communication with a computer system and syste...
- Publication number 20080098221
- Publication date Apr 24, 2008
- Yoko Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Inter-client communication log management system
- Publication number 20080082650
- Publication date Apr 3, 2008
- Hitachi, Ltd.
- Osamu Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Attribute Certificate Verification Method and System
- Publication number 20080016335
- Publication date Jan 17, 2008
- Aya Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data communication method and system
- Publication number 20070288754
- Publication date Dec 13, 2007
- Tadashi Kaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encrypted communication system, communication status management ser...
- Publication number 20070274525
- Publication date Nov 29, 2007
- Osamu Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VPN COMPOSING METHOD, INTERWORK ROUTER, PACKET COMMUNICATION METHOD...
- Publication number 20070258457
- Publication date Nov 8, 2007
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication support server, communication support method, and com...
- Publication number 20070192583
- Publication date Aug 16, 2007
- Osamu Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encryption communication method and system
- Publication number 20070192587
- Publication date Aug 16, 2007
- Akifumi Yato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mediating system and method to establish communication session, all...
- Publication number 20070168521
- Publication date Jul 19, 2007
- Tadashi Kaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data communication method and data communication system
- Publication number 20070162744
- Publication date Jul 12, 2007
- Kazuyoshi Hoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Computer system establishing a safe communication path
- Publication number 20070113087
- Publication date May 17, 2007
- Masahiro Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Service network system and server device
- Publication number 20060288120
- Publication date Dec 21, 2006
- Kazuyoshi Hoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for encrypted communication
- Publication number 20060277406
- Publication date Dec 7, 2006
- Yoko Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encryption method for SIP message and encrypted SIP communication s...
- Publication number 20060236091
- Publication date Oct 19, 2006
- Tadashi Kaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Management system for warranting consistency between inter-client c...
- Publication number 20060224717
- Publication date Oct 5, 2006
- Yuko Sawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cryptographic communication system and method
- Publication number 20060204003
- Publication date Sep 14, 2006
- Osamu Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data communication method and system
- Publication number 20060095768
- Publication date May 4, 2006
- Kazuyoshi Hoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Key allocating method and key allocation system for encrypted commu...
- Publication number 20050226424
- Publication date Oct 13, 2005
- Osamu Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information service communication network system and session manage...
- Publication number 20050220039
- Publication date Oct 6, 2005
- Kazuyoshi Hoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kazuyoshi Hoshino

Person

Patents Grantslast 30 patents

Computer program and monitoring apparatus

VPN composing method, interwork router, packet communication method...

VPN composing method, interwork router, packet communication method...

Information service communication network system and session manage...

Management server, communication apparatus and program implementing...

Encrypted communication system, communication status management ser...

Data communication method and data communication system

Device and system for assisting printer selection through a network

Mediating system and method to establish communication session, all...

Communication support server, communication support method, and com...

Service network system and server device

Method for encrypted communication with a computer system and syste...

Data communication method and system

Computer system establishing a safe communication path

VPN composing method, interwork router, packet communication method...

System and method for encrypted communication

VPN composing method, interwork router, packet communication method...

Encryption method for SIP message and encrypted SIP communication s...

Presence information sharing method and system

Cryptographic communication system and method

Encryption communication method and system

IP packet communication apparatus

Communication control apparatus

Key allocating method and key allocation system for encrypted commu...

Distributed storage system, storage device and method of copying data

Message conversion server and IP telephone

Secure storage system

Peer-to-peer communication apparatus and communication method

Method and apparatus for detecting faults in IP packet communication

VPN composing method, interwork router, packet communication method...

Patents Applicationslast 30 patents

VPN COMPOSING METHOD, INTERWORK ROUTER, PACKET COMMUNICATION METHOD...

COMPUTER PROGRAM AND MONITORING APPARATUS

VPN COMPOSING METHOD, INTERWORK ROUTER, PACKET COMMUNICATION METHOD...

MANAGEMENT SYSTEM FOR WARRANTING CONSISTENCY BETWEEN INTER-CLIENT C...

SERVICE NETWORK SYSTEM AND SERVER DEVICE

Network System

KEY ALLOCATING METHOD AND KEY ALLOCATION SYSTEM FOR ENCRYPTED COMMU...

Data communication system and session management server

PUBLIC KEY CERTIFICATE VALIDATION SYSTEM

Communications audit support system

Device and system for assisting printer selection through a network

Method for encrypted communication with a computer system and syste...

Inter-client communication log management system

Attribute Certificate Verification Method and System

Data communication method and system

Encrypted communication system, communication status management ser...

VPN COMPOSING METHOD, INTERWORK ROUTER, PACKET COMMUNICATION METHOD...

Communication support server, communication support method, and com...

Encryption communication method and system

Mediating system and method to establish communication session, all...

Data communication method and data communication system

Computer system establishing a safe communication path

Service network system and server device

System and method for encrypted communication

Encryption method for SIP message and encrypted SIP communication s...

Management system for warranting consistency between inter-client c...

Cryptographic communication system and method

Data communication method and system

Key allocating method and key allocation system for encrypted commu...

Information service communication network system and session manage...