Masatoshi Takihiro

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Passive optical network system and operating method thereof
- Patent number 8,724,995
- Issue date May 13, 2014
- Hitachi, Ltd.
- Tohru Kazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gateway device, optical network terminal, and passive optical netwo...
- Patent number 8,488,445
- Issue date Jul 16, 2013
- Hitachi, Ltd.
- Masatoshi Takihiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multicast packet relay device adapted for virtual router
- Patent number 7,751,394
- Issue date Jul 6, 2010
- Hitachi Communication Technologies, Ltd.
- Masatoshi Takihiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
VRRP technology keeping VR confidentiality
- Patent number 7,567,505
- Issue date Jul 28, 2009
- Hitachi, Ltd.
- Tomoyuki Iijima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet transfer apparatus connectable with mobile terminals
- Patent number 7,339,931
- Issue date Mar 4, 2008
- Hitachi, Ltd.
- Masatoshi Takihiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication network system and method for controlling services in...
- Patent number 6,810,421
- Issue date Oct 26, 2004
- Hitachi, Ltd.
- Takeshi Ishizaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system having plural networks for performing quality guaran...
- Patent number 6,708,209
- Issue date Mar 16, 2004
- Hitachi, Ltd.
- Tomoichi Ebata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system having route verification function and the component...
- Patent number 6,700,874
- Issue date Mar 2, 2004
- Hitachi, Ltd.
- Masatoshi Takihiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network and switching node in which resource can be reserved
- Patent number 6,278,712
- Issue date Aug 21, 2001
- Hitachi, Ltd.
- Masatoshi Takihiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM switch congestion control method of connection setup requests a...
- Patent number 6,212,164
- Issue date Apr 3, 2001
- Hitachi, Ltd.
- Toshihiko Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM switching system including a switching control portion for dist...
- Patent number 6,014,382
- Issue date Jan 11, 2000
- Hitachi, Ltd.
- Masatoshi Takihiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM switch and intermediate system
- Patent number 5,777,994
- Issue date Jul 7, 1998
- Hitachi, Ltd.
- Masatoshi Takihiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PASSIVE OPTICAL NETWORK SYSTEM AND OPERATING METHOD THEREOF
- Publication number 20120008948
- Publication date Jan 12, 2012
- HITACHI LTD.
- Tohru Kazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GATEWAY DEVICE, OPTICAL NETWORK TERMINAL, AND PASSIVE OPTICAL NETWO...
- Publication number 20080298799
- Publication date Dec 4, 2008
- Masatoshi Takihiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Access user management system and access user management apparatus
- Publication number 20050157722
- Publication date Jul 21, 2005
- Tetsuro Yoshimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VRRP technology keeping VR confidentiality
- Publication number 20050117598
- Publication date Jun 2, 2005
- Tomoyuki Iijima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet transfer apparatus connectable with mobile terminals
- Publication number 20040109452
- Publication date Jun 10, 2004
- Hitachi, Ltd.
- Masatoshi Takihiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network system having plural networks for performing quality guaran...
- Publication number 20040064541
- Publication date Apr 1, 2004
- Tomoichi Ebata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for network service
- Publication number 20030115482
- Publication date Jun 19, 2003
- Masatoshi Takihiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masatoshi Takihiro

Person

Patents Grantslast 30 patents

Passive optical network system and operating method thereof

Gateway device, optical network terminal, and passive optical netwo...

Multicast packet relay device adapted for virtual router

VRRP technology keeping VR confidentiality

Packet transfer apparatus connectable with mobile terminals

Communication network system and method for controlling services in...

Network system having plural networks for performing quality guaran...

Network system having route verification function and the component...

Network and switching node in which resource can be reserved

ATM switch congestion control method of connection setup requests a...

ATM switching system including a switching control portion for dist...

ATM switch and intermediate system

Patents Applicationslast 30 patents

PASSIVE OPTICAL NETWORK SYSTEM AND OPERATING METHOD THEREOF

GATEWAY DEVICE, OPTICAL NETWORK TERMINAL, AND PASSIVE OPTICAL NETWO...

Access user management system and access user management apparatus

VRRP technology keeping VR confidentiality

Packet transfer apparatus connectable with mobile terminals

Network system having plural networks for performing quality guaran...

Method and apparatus for network service