Hiroshi Tomonaga

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication apparatus and signal relay method
- Patent number 10,848,840
- Issue date Nov 24, 2020
- Fujitsu Limited
- Yuji Tochio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet exchanging device, transmission apparatus, and packet schedu...
- Patent number 9,608,927
- Issue date Mar 28, 2017
- Fujitsu Limited
- Kazuto Nishimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet buffering device and packet discarding method
- Patent number 8,937,962
- Issue date Jan 20, 2015
- Fujitsu Limited
- Hiroshi Tomonaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet relay method and device
- Patent number 8,594,092
- Issue date Nov 26, 2013
- Fujitsu Limited
- Satoshi Nemoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing circuit, interface unit, frame transmission appar...
- Patent number 8,472,484
- Issue date Jun 25, 2013
- Fujitsu Limited
- Hidenori Sugai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for controlling buffering of an arrival packet
- Patent number 8,432,925
- Issue date Apr 30, 2013
- Fujitsu Limited
- Kazuto Nishimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission device
- Patent number 8,422,366
- Issue date Apr 16, 2013
- Fujitsu Limited
- Masaki Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet forwarding apparatus and method for discarding packets
- Patent number 8,306,045
- Issue date Nov 6, 2012
- Fujitsu Limited
- Akihiro Hata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for forwarding packet data
- Patent number 8,189,589
- Issue date May 29, 2012
- Fujitsu Limited
- Jun Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory control device
- Patent number 7,904,677
- Issue date Mar 8, 2011
- Fujitsu Limited
- Hidenori Sugai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input line interface device and packet communication device
- Patent number 7,366,165
- Issue date Apr 29, 2008
- Fujitsu Limited
- Kenichi Kawarai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet switch device
- Patent number 7,227,861
- Issue date Jun 5, 2007
- Fujitsu Limited
- Hiroshi Tomonaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet switch
- Patent number 7,058,751
- Issue date Jun 6, 2006
- Fujitsu Limited
- Kenichi Kawarai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scheduling control system and switch
- Patent number 7,046,685
- Issue date May 16, 2006
- Fujitsu Limited
- Naoki Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet switch
- Patent number 7,023,865
- Issue date Apr 4, 2006
- Fujitsu Limited
- Naoki Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet switch that converts variable length packets to fixed length...
- Patent number 7,016,366
- Issue date Mar 21, 2006
- Fujitsu Limited
- Kenichi Kawarai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet Switch
- Patent number 6,963,577
- Issue date Nov 8, 2005
- Fujitsu Limited
- Hiroshi Tomonaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching apparatus, communication apparatus, and communication system
- Patent number 6,947,413
- Issue date Sep 20, 2005
- Fujitsu Limited
- Tetsuaki Wakabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet switch device and scheduling control method
- Patent number 6,920,145
- Issue date Jul 19, 2005
- Fujitsu Limited
- Naoki Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bandwidth control apparatus
- Patent number 6,687,225
- Issue date Feb 3, 2004
- Fujitsu Limited
- Kenichi Kawarai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connectionless communication system
- Patent number 6,411,620
- Issue date Jun 25, 2002
- Fujitsu Limited
- Tadahiro Takase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM switch and method for switching path by ATM switch
- Patent number 5,878,025
- Issue date Mar 2, 1999
- Fujitsu Limited
- Hiroshi Tomonaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connectionless communication system
- Patent number 5,809,012
- Issue date Sep 15, 1998
- Fujitsu Limited
- Tadahiro Takase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for high-speed packet switching in a broadband ISDN
- Patent number 5,696,759
- Issue date Dec 9, 1997
- Fujitsu Limited
- Hiroshi Tomonaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connectionless communication system
- Patent number 5,689,501
- Issue date Nov 18, 1997
- Fujitsu Limited
- Tadahiro Takase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching equipment for performing a switching operation for a high...
- Patent number 5,610,913
- Issue date Mar 11, 1997
- Fujitsu Limited
- Hiroshi Tomonaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AN...
- Publication number 20240069941
- Publication date Feb 29, 2024
- Fujitsu Limited
- Naoyoshi OHKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSMISSION APPARATUS, FORWARDING CONTROL METHOD, AND INFORMATION...
- Publication number 20160142315
- Publication date May 19, 2016
- Fujitsu Limited
- Hiroshi Tomonaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PACKET EXCHANGING DEVICE, TRANSMISSION APPARATUS, AND PACKET SCHEDU...
- Publication number 20140192819
- Publication date Jul 10, 2014
- Fujitsu Limited
- Kazuto NISHIMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PACKET BUFFERING DEVICE AND PACKET DISCARDING METHOD
- Publication number 20110286468
- Publication date Nov 24, 2011
- FUJITSU LIMITED
- Hiroshi TOMONAGA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING CIRCUIT, INTERFACE UNIT, FRAME TRANSMISSION APPAR...
- Publication number 20110096790
- Publication date Apr 28, 2011
- Fujitsu Limited
- Hidenori SUGAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA TRANSMISSION DEVICE
- Publication number 20100232291
- Publication date Sep 16, 2010
- Fujitsu Limited
- Masaki Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA SWITCHING METHOD AND CIRCUIT
- Publication number 20090296698
- Publication date Dec 3, 2009
- Fujitsu Limited
- Mitsuru Sutou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PACKET FORWARDING APPARATUS AND METHOD FOR DISCARDING PACKETS
- Publication number 20090257441
- Publication date Oct 15, 2009
- Fujitsu Limited
- Akihiro Hata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING BUFFERING OF AN ARRIVAL PACKET
- Publication number 20090245104
- Publication date Oct 1, 2009
- FUJITSU LIMITED
- Kazuto NISHIMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR FORWARDING PACKET DATA
- Publication number 20090245258
- Publication date Oct 1, 2009
- FUJITSU LIMITED
- Jun Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Memory control device
- Publication number 20090172318
- Publication date Jul 2, 2009
- FUJITSU LIMITED
- Hidenori Sugai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Packet Relay Method and Device
- Publication number 20080151897
- Publication date Jun 26, 2008
- Fujitsu Limited
- Satoshi Nemoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet switch
- Publication number 20030147398
- Publication date Aug 7, 2003
- Naoki Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Input line interface device and packet communication device
- Publication number 20020122424
- Publication date Sep 5, 2002
- Kenichi Kawarai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Scheduling method and scheduling apparatus
- Publication number 20020110129
- Publication date Aug 15, 2002
- Naoki Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONNECTIONLESS COMMUNICATION SYSTEM
- Publication number 20020101871
- Publication date Aug 1, 2002
- FUJITSU LIMITED
- Tadahiro TAKASE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet switch
- Publication number 20020099900
- Publication date Jul 25, 2002
- Kenichi Kawarai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet switch
- Publication number 20020080796
- Publication date Jun 27, 2002
- Naoki Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switching apparatus, communication apparatus, and communication system
- Publication number 20020031092
- Publication date Mar 14, 2002
- Tetsuaki Wakabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet switch device
- Publication number 20020024949
- Publication date Feb 28, 2002
- Hiroshi Tomonaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Buffer unit and switching apparatus
- Publication number 20020009082
- Publication date Jan 24, 2002
- Naoki Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet switch, scheduling device, drop control circuit, multicast c...
- Publication number 20010033581
- Publication date Oct 25, 2001
- Kenichi Kawarai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet switch device and scheduling control method
- Publication number 20010007562
- Publication date Jul 12, 2001
- FUJITSU LIMITED
- Naoki Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hiroshi Tomonaga

Person

Patents Grantslast 30 patents

Communication apparatus and signal relay method

Packet exchanging device, transmission apparatus, and packet schedu...

Packet buffering device and packet discarding method

Packet relay method and device

Signal processing circuit, interface unit, frame transmission appar...

Apparatus and method for controlling buffering of an arrival packet

Data transmission device

Packet forwarding apparatus and method for discarding packets

Apparatus and method for forwarding packet data

Memory control device

Input line interface device and packet communication device

Packet switch device

Packet switch

Scheduling control system and switch

Packet switch

Packet switch that converts variable length packets to fixed length...

Packet Switch

Switching apparatus, communication apparatus, and communication system

Packet switch device and scheduling control method

Bandwidth control apparatus

Connectionless communication system

ATM switch and method for switching path by ATM switch

Connectionless communication system

Apparatus for high-speed packet switching in a broadband ISDN

Connectionless communication system

Switching equipment for performing a switching operation for a high...

Patents Applicationslast 30 patents

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AN...

TRANSMISSION APPARATUS, FORWARDING CONTROL METHOD, AND INFORMATION...

PACKET EXCHANGING DEVICE, TRANSMISSION APPARATUS, AND PACKET SCHEDU...

PACKET BUFFERING DEVICE AND PACKET DISCARDING METHOD

SIGNAL PROCESSING CIRCUIT, INTERFACE UNIT, FRAME TRANSMISSION APPAR...

DATA TRANSMISSION DEVICE

DATA SWITCHING METHOD AND CIRCUIT

PACKET FORWARDING APPARATUS AND METHOD FOR DISCARDING PACKETS

APPARATUS AND METHOD FOR CONTROLLING BUFFERING OF AN ARRIVAL PACKET

APPARATUS AND METHOD FOR FORWARDING PACKET DATA

Memory control device

Packet Relay Method and Device

Packet switch

Input line interface device and packet communication device

Scheduling method and scheduling apparatus

CONNECTIONLESS COMMUNICATION SYSTEM

Packet switch

Packet switch

Switching apparatus, communication apparatus, and communication system

Packet switch device

Buffer unit and switching apparatus

Packet switch, scheduling device, drop control circuit, multicast c...

Packet switch device and scheduling control method