Masahiro Takatori

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Network system including radio network using MPLS
- Patent number 8,848,665
- Issue date Sep 30, 2014
- Hitachi, Ltd.
- Masashi Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system and communication method
- Patent number 8,483,063
- Issue date Jul 9, 2013
- Hitachi, Ltd.
- Masashi Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system for low power consumption, call control...
- Patent number 8,311,541
- Issue date Nov 13, 2012
- Hitachi, Ltd.
- Masashi Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and base station accommodation server
- Patent number 8,254,955
- Issue date Aug 28, 2012
- Hitachi, Ltd.
- Hitomi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and access gateway apparatus
- Patent number 8,238,356
- Issue date Aug 7, 2012
- Hitachi, Ltd.
- Hitomi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for encoding/decoding error correcting code, transmitting ap...
- Patent number 7,512,867
- Issue date Mar 31, 2009
- Hitachi, Ltd.
- Masaki Ohira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system constructing method and system
- Patent number 7,292,785
- Issue date Nov 6, 2007
- Hitachi, Ltd.
- Keiji Tomooka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical crossconnect apparatus and optical transmission system
- Patent number 7,272,314
- Issue date Sep 18, 2007
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system constructing method and system
- Patent number 7,167,652
- Issue date Jan 23, 2007
- Hitachi, Ltd.
- Keiji Tomooka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for optical network administration
- Patent number 7,139,479
- Issue date Nov 21, 2006
- Hitachi, Ltd.
- Masaki Ohira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for encoding/decoding error correcting code, transmitting ap...
- Patent number 7,024,616
- Issue date Apr 4, 2006
- Hitachi, Ltd.
- Masaki Ohira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Router apparatus using ATM switch
- Patent number 6,980,553
- Issue date Dec 27, 2005
- Hitachi, Ltd.
- Kazuho Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical one-to-one protection switching apparatus
- Patent number 6,975,811
- Issue date Dec 13, 2005
- Hitachi, Ltd.
- Sunao Kakizaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical crossconnect apparatus and optical transmission system
- Patent number 6,813,445
- Issue date Nov 2, 2004
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system constructing method and system
- Patent number 6,728,489
- Issue date Apr 27, 2004
- Hitachi, Ltd.
- Keiji Tomooka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Router apparatus using ATM switch
- Patent number 6,424,662
- Issue date Jul 23, 2002
- Hitachi, Ltd.
- Kazuho Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Router apparatus using ATM switch
- Patent number 6,385,171
- Issue date May 7, 2002
- Hitachi, Ltd.
- Akihiko Takase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical crossconnect apparatus and optical transmission system
- Patent number 6,362,905
- Issue date Mar 26, 2002
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission equipment which transmits an amplified optical...
- Patent number 6,266,169
- Issue date Jul 24, 2001
- Hitachi, Ltd.
- Keiji Tomooka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Router apparatus using ATM switch
- Patent number 6,046,999
- Issue date Apr 4, 2000
- Hitachi, Ltd.
- Kazuho Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplexing apparatus for transit of signals between service provi...
- Patent number 6,034,954
- Issue date Mar 7, 2000
- Hitachi, Ltd.
- Akihiko Takase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission equipment which transmits an amplified optical...
- Patent number 6,018,405
- Issue date Jan 25, 2000
- Hitachi, Ltd.
- Keiji Tomooka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wavelength multiplexing system
- Patent number 6,005,699
- Issue date Dec 21, 1999
- Hitachi, Ltd.
- Keiji Tomooka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Router apparatus using ATM switch
- Patent number 5,963,555
- Issue date Oct 5, 1999
- Akihiko Takase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical repeater and optical transmitter
- Patent number 5,875,046
- Issue date Feb 23, 1999
- Hitachi, Ltd.
- Keiji Tomooka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical multiplex transmission equipment and method
- Patent number 5,861,972
- Issue date Jan 19, 1999
- Hitachi, Ltd.
- Keiji Tomooka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching system having means for congestion control by monitoring...
- Patent number 5,838,677
- Issue date Nov 17, 1998
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-healing ring switch and method of controlling the same
- Patent number 5,815,489
- Issue date Sep 29, 1998
- Hitachi, Ltd.
- Masahiro Takatori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical repeater and optical transmitter
- Patent number 5,812,289
- Issue date Sep 22, 1998
- Hitachi, Ltd.
- Keiji Tomooka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system constructing method and system
- Patent number 5,739,932
- Issue date Apr 14, 1998
- Hitachi, Ltd.
- Keiji Tomooka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
GATEWAY DEVICE AND PACKET COMMUNICATION METHOD
- Publication number 20130336213
- Publication date Dec 19, 2013
- Nodoka MIMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network System and Network Apparatus
- Publication number 20120177004
- Publication date Jul 12, 2012
- Hitachi, Ltd
- Masashi YANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile Communication System and Communication Method
- Publication number 20110228697
- Publication date Sep 22, 2011
- Hitachi, Ltd
- Masashi YANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION SYSTEM FOR LOW POWER CONSUMPTION, CALL CONTROL...
- Publication number 20100184432
- Publication date Jul 22, 2010
- Hitachi, Ltd
- Masashi YANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM AND ACCESS GATEWAY APPARATUS
- Publication number 20100020812
- Publication date Jan 28, 2010
- Hitachi, Ltd.
- Hitomi NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND BASE STATION ACCOMMODATION SERVER
- Publication number 20090270111
- Publication date Oct 29, 2009
- Hitachi Communication Technologies, Ltd.
- Hitomi NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system constructing method and system
- Publication number 20070053687
- Publication date Mar 8, 2007
- Keiji Tomooka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for encoding/decoding error correcting code, transmitting ap...
- Publication number 20060212780
- Publication date Sep 21, 2006
- Masaki Ohira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical crossconnect apparatus and optical transmission system
- Publication number 20050025481
- Publication date Feb 3, 2005
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Router apparatus using ATM switch
- Publication number 20050008025
- Publication date Jan 13, 2005
- Kazuho Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system constructing method and system
- Publication number 20040161189
- Publication date Aug 19, 2004
- Hitachi, Ltd.
- Keiji Tomooka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Router apparatus using ATM switch
- Publication number 20020136244
- Publication date Sep 26, 2002
- Kazuho Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for optical network administration
- Publication number 20020131101
- Publication date Sep 19, 2002
- HITACHI, LTD.
- Masaki Ohira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical crossconnect apparatus and optical transmission system
- Publication number 20020093712
- Publication date Jul 18, 2002
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system constructing method and system
- Publication number 20020024699
- Publication date Feb 28, 2002
- Hitachi, Ltd
- Keiji Tomooka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for encoding/decoding error correcting code, transmitting ap...
- Publication number 20010053225
- Publication date Dec 20, 2001
- Masaki Ohira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Protection switching apparatus for 1 + 1 optical transmission lines
- Publication number 20010046074
- Publication date Nov 29, 2001
- Sunao Kakizaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masahiro Takatori

Person

Patents Grantslast 30 patents

Network system including radio network using MPLS

Mobile communication system and communication method

Mobile communication system for low power consumption, call control...

Wireless communication system and base station accommodation server

Communication system and access gateway apparatus

Method for encoding/decoding error correcting code, transmitting ap...

Optical transmission system constructing method and system

Optical crossconnect apparatus and optical transmission system

Optical transmission system constructing method and system

Method and apparatus for optical network administration

Method for encoding/decoding error correcting code, transmitting ap...

Router apparatus using ATM switch

Optical one-to-one protection switching apparatus

Optical crossconnect apparatus and optical transmission system

Optical transmission system constructing method and system

Router apparatus using ATM switch

Router apparatus using ATM switch

Optical crossconnect apparatus and optical transmission system

Optical transmission equipment which transmits an amplified optical...

Router apparatus using ATM switch

Multiplexing apparatus for transit of signals between service provi...

Optical transmission equipment which transmits an amplified optical...

Optical wavelength multiplexing system

Router apparatus using ATM switch

Optical repeater and optical transmitter

Optical multiplex transmission equipment and method

Switching system having means for congestion control by monitoring...

Self-healing ring switch and method of controlling the same

Optical repeater and optical transmitter

Optical transmission system constructing method and system

Patents Applicationslast 30 patents

GATEWAY DEVICE AND PACKET COMMUNICATION METHOD

Network System and Network Apparatus

Mobile Communication System and Communication Method

MOBILE COMMUNICATION SYSTEM FOR LOW POWER CONSUMPTION, CALL CONTROL...

COMMUNICATION SYSTEM AND ACCESS GATEWAY APPARATUS

WIRELESS COMMUNICATION SYSTEM AND BASE STATION ACCOMMODATION SERVER

Optical transmission system constructing method and system

Method for encoding/decoding error correcting code, transmitting ap...

Optical crossconnect apparatus and optical transmission system

Router apparatus using ATM switch

Optical transmission system constructing method and system

Router apparatus using ATM switch

Method and apparatus for optical network administration

Optical crossconnect apparatus and optical transmission system

Optical transmission system constructing method and system

Method for encoding/decoding error correcting code, transmitting ap...

Protection switching apparatus for 1 + 1 optical transmission lines