Hiromi Ueda

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical access network, remote unit, optical communication method,...
- Patent number 8,331,781
- Issue date Dec 11, 2012
- NEC Communication Systems, Ltd.
- Takumi Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching device, optical access network, optical switching...
- Patent number 8,045,857
- Issue date Oct 25, 2011
- NEC Communications Systems, Ltd.
- Takumi Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronizing method in optical access network, optical switching d...
- Patent number 7,616,899
- Issue date Nov 10, 2009
- NEC Communications Systems, Ltd.
- Takumi Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical access network method, optical access network, and optical...
- Patent number 7,577,362
- Issue date Aug 18, 2009
- NEC Communication Systems Ltd.
- Hiroyuki Kasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for achieving alarm masking processing
- Patent number 5,636,206
- Issue date Jun 3, 1997
- Fujitsu Limited
- Shigeo Amemiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual path connector and virtual path tracing method and apparatus
- Patent number 5,634,097
- Issue date May 27, 1997
- Hitachi, Ltd.
- Yoshihiro Ashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitor system for digital communication apparatus
- Patent number 5,450,440
- Issue date Sep 12, 1995
- NEC Corporation
- Motoo Nishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Test method and apparatus capable of testing reception of a desired...
- Patent number 5,440,565
- Issue date Aug 8, 1995
- NEC Corporation
- Akihiro Miyamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cross-connect apparatus capable of avoiding a superfluous detour ro...
- Patent number 5,414,415
- Issue date May 9, 1995
- Nippon Telegraph and Telephone Corp.
- Hiromi Ueda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Resynchronization of asynchronous transfer mode (ATM) switch fabric
- Patent number 5,408,463
- Issue date Apr 18, 1995
- AT&T Corp.
- Shahrukh S. Merchant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Asynchronous transfer mode (ATM) payload synchronizer
- Patent number 5,384,774
- Issue date Jan 24, 1995
- AT&T Corp.
- Gary D. Martin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High throughput supervisory system for ATM switching systems transp...
- Patent number 5,359,600
- Issue date Oct 25, 1994
- Nippon Telegraph and Telephone Corporation
- Hiromi Ueda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of tracing virtual path operation information and apparatus...
- Patent number 5,337,307
- Issue date Aug 9, 1994
- NEC Corporation
- Mutsumi Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for frame phase conversion of signal having fr...
- Patent number 5,331,639
- Issue date Jul 19, 1994
- Hitachi, Ltd.
- Masahiro Takatori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame aligner and method and system for control thereof
- Patent number 5,271,006
- Issue date Dec 14, 1993
- Hitachi, Ltd.
- Yoshihiro Ashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit switching method and apparatus for time division network wi...
- Patent number 5,197,063
- Issue date Mar 23, 1993
- Hitachi, Ltd.
- Yukio Nakano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of phase-converting frame and apparatus using same
- Patent number 5,128,939
- Issue date Jul 7, 1992
- Hitachi, Ltd.
- Masahiro Takatori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ACCESS NETWORK, REMOTE UNIT, OPTICAL COMMUNICATION METHOD,...
- Publication number 20110008043
- Publication date Jan 13, 2011
- Takumi Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switching device, optical access network, optical switching...
- Publication number 20070172236
- Publication date Jul 26, 2007
- Takumi Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Synchronizing method in optical access network, optical switching d...
- Publication number 20060239285
- Publication date Oct 26, 2006
- NEC Communication System, Ltd.
- Takumi Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical access network method, optical access network, and optical...
- Publication number 20060127087
- Publication date Jun 15, 2006
- NEC Communication Systems Ltd.
- Hiroyuki Kasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hiromi Ueda

Person

Patents Grantslast 30 patents

Optical access network, remote unit, optical communication method,...

Optical switching device, optical access network, optical switching...

Synchronizing method in optical access network, optical switching d...

Optical access network method, optical access network, and optical...

System for achieving alarm masking processing

Virtual path connector and virtual path tracing method and apparatus

Monitor system for digital communication apparatus

Test method and apparatus capable of testing reception of a desired...

Cross-connect apparatus capable of avoiding a superfluous detour ro...

Resynchronization of asynchronous transfer mode (ATM) switch fabric

Asynchronous transfer mode (ATM) payload synchronizer

High throughput supervisory system for ATM switching systems transp...

Method of tracing virtual path operation information and apparatus...

Method and apparatus for frame phase conversion of signal having fr...

Frame aligner and method and system for control thereof

Circuit switching method and apparatus for time division network wi...

Method of phase-converting frame and apparatus using same

Patents Applicationslast 30 patents

OPTICAL ACCESS NETWORK, REMOTE UNIT, OPTICAL COMMUNICATION METHOD,...

Optical switching device, optical access network, optical switching...

Synchronizing method in optical access network, optical switching d...

Optical access network method, optical access network, and optical...