Hirokazu Ozaki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Interface switching method and device
- Patent number 8,279,762
- Issue date Oct 2, 2012
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bandwidth allocation method, optical line terminator, subscriber st...
- Patent number 8,204,380
- Issue date Jun 19, 2012
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bandwidth allocation method, optical line terminator, optical netwo...
- Patent number 8,190,029
- Issue date May 29, 2012
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PON system, station side device and redundant method used for the same
- Patent number 8,019,220
- Issue date Sep 13, 2011
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two-dimensional pipelined scheduling technique
- Patent number 8,005,092
- Issue date Aug 23, 2011
- Juniper Networks, Inc.
- Satoshi Kamiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Station-side apparatus of wavelength multiplexing PON system, wavel...
- Patent number 7,945,163
- Issue date May 17, 2011
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bandwidth control apparatus, bandwidth control method, and bandwidt...
- Patent number 7,936,781
- Issue date May 3, 2011
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bandwidth control apparatus, bandwidth control method, bandwidth co...
- Patent number 7,778,251
- Issue date Aug 17, 2010
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two-dimensional pipelined scheduling technique
- Patent number 7,680,126
- Issue date Mar 16, 2010
- Juniper Networks, Inc.
- Satoshi Kamiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Equipment and method for band allocation
- Patent number 7,609,720
- Issue date Oct 27, 2009
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two-dimensional pipelined scheduling technique
- Patent number 7,602,790
- Issue date Oct 13, 2009
- Juniper Networks, Inc.
- Satoshi Kamiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two-dimensional pipelined scheduling technique
- Patent number 7,161,943
- Issue date Jan 9, 2007
- Juniper Networks, Inc.
- Satoshi Kamiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two-dimensional pipelined scheduling technique
- Patent number 6,977,935
- Issue date Dec 20, 2005
- Juniper Networks, Inc.
- Satoshi Kamiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pipelined scheduling technique
- Patent number 6,888,841
- Issue date May 3, 2005
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Program download type information processor
- Patent number 5,630,139
- Issue date May 13, 1997
- NEC Corporation
- Hirokazu Ozaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transmission device capable of readily controlling active and backu...
- Patent number 5,345,438
- Issue date Sep 6, 1994
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ACCESS NODE MONITORING CONTROL APPARATUS, ACCESS NODE MONITORING SY...
- Publication number 20110320591
- Publication date Dec 29, 2011
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE AND DOWNSTREAM RESOURCE ALLOCATION METHOD
- Publication number 20110085795
- Publication date Apr 14, 2011
- Hirokazu OZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE-PROTECTION SYSTEM AND CONTROL METHOD IN A COMMUNICATION DE...
- Publication number 20100046365
- Publication date Feb 25, 2010
- Hirokazu OZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TWO-DIMENSIONAL PIPELINED SCHEDULING TECHNIQUE
- Publication number 20090323695
- Publication date Dec 31, 2009
- Juniper Networks, Inc.
- Satoshi KAMIYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BANDWIDTH ALLOCATION METHOD, OPTICAL LINE TERMINATOR, OPTICAL NETWO...
- Publication number 20090214209
- Publication date Aug 27, 2009
- Hirokazu OZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BANDWIDTH ALLOCATION METHOD, OPTICAL LINE TERMINATOR, SUBSCRIBER ST...
- Publication number 20090214206
- Publication date Aug 27, 2009
- Hirokazu OZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK, NODE DEVICE, NETWORK REDUNDANCY METHOD AND RECORDING MEDIUM
- Publication number 20090154338
- Publication date Jun 18, 2009
- Hirokazu OZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERFACE SWITCHING METHOD AND DEVICE
- Publication number 20090003326
- Publication date Jan 1, 2009
- Hirokazu OZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTONOMOUS NETWORK, NODE DEVICE, NETWORK REDUNDANCY METHOD AND RECO...
- Publication number 20080159127
- Publication date Jul 3, 2008
- Hirokazu OZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TWO-DIMENSIONAL PIPELINED SCHEDULING TECHNIQUE
- Publication number 20080037550
- Publication date Feb 14, 2008
- Satoshi Kamiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PON system, station side device and redundant method used for the same
- Publication number 20080025724
- Publication date Jan 31, 2008
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Station-side apparatus of wavelength multiplexing PON system, wavel...
- Publication number 20070230957
- Publication date Oct 4, 2007
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAILURE RECOVERY METHOD AND NODE, AND NETWORK
- Publication number 20070223368
- Publication date Sep 27, 2007
- Hirokazu OZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TWO-DIMENSIONAL PIPELINED SCHEDULING TECHNIQUE
- Publication number 20070115958
- Publication date May 24, 2007
- Juniper Networks, Inc.
- Satoshi KAMIYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EQUIPMENT AND METHOD FOR BAND ALLOCATION
- Publication number 20070110099
- Publication date May 17, 2007
- Hirokazu OZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bandwidth control apparatus, bandwidth control method, and bandwidt...
- Publication number 20060280168
- Publication date Dec 14, 2006
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bandwidth control apparatus, bandwidth control method, bandwidth co...
- Publication number 20060280123
- Publication date Dec 14, 2006
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Access line termination system, access line termination device and...
- Publication number 20060233185
- Publication date Oct 19, 2006
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Two-dimensional pipelined scheduling technique
- Publication number 20060104285
- Publication date May 18, 2006
- Satoshi Kamiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system, communication apparatus and method for accomm...
- Publication number 20060039396
- Publication date Feb 23, 2006
- NEC Corporation
- Hirokazu Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Two-dimensional pipelined scheduling technique
- Publication number 20020039364
- Publication date Apr 4, 2002
- Satoshi Kamiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hirokazu Ozaki

Person

Patents Grantslast 30 patents

Interface switching method and device

Bandwidth allocation method, optical line terminator, subscriber st...

Bandwidth allocation method, optical line terminator, optical netwo...

PON system, station side device and redundant method used for the same

Two-dimensional pipelined scheduling technique

Station-side apparatus of wavelength multiplexing PON system, wavel...

Bandwidth control apparatus, bandwidth control method, and bandwidt...

Bandwidth control apparatus, bandwidth control method, bandwidth co...

Two-dimensional pipelined scheduling technique

Equipment and method for band allocation

Two-dimensional pipelined scheduling technique

Two-dimensional pipelined scheduling technique

Two-dimensional pipelined scheduling technique

Pipelined scheduling technique

Program download type information processor

Transmission device capable of readily controlling active and backu...

Patents Applicationslast 30 patents

ACCESS NODE MONITORING CONTROL APPARATUS, ACCESS NODE MONITORING SY...

COMMUNICATION DEVICE AND DOWNSTREAM RESOURCE ALLOCATION METHOD

MULTIPLE-PROTECTION SYSTEM AND CONTROL METHOD IN A COMMUNICATION DE...

TWO-DIMENSIONAL PIPELINED SCHEDULING TECHNIQUE

BANDWIDTH ALLOCATION METHOD, OPTICAL LINE TERMINATOR, OPTICAL NETWO...

BANDWIDTH ALLOCATION METHOD, OPTICAL LINE TERMINATOR, SUBSCRIBER ST...

NETWORK, NODE DEVICE, NETWORK REDUNDANCY METHOD AND RECORDING MEDIUM

INTERFACE SWITCHING METHOD AND DEVICE

AUTONOMOUS NETWORK, NODE DEVICE, NETWORK REDUNDANCY METHOD AND RECO...

TWO-DIMENSIONAL PIPELINED SCHEDULING TECHNIQUE

PON system, station side device and redundant method used for the same

Station-side apparatus of wavelength multiplexing PON system, wavel...

FAILURE RECOVERY METHOD AND NODE, AND NETWORK

TWO-DIMENSIONAL PIPELINED SCHEDULING TECHNIQUE

EQUIPMENT AND METHOD FOR BAND ALLOCATION

Bandwidth control apparatus, bandwidth control method, and bandwidt...

Bandwidth control apparatus, bandwidth control method, bandwidth co...

Access line termination system, access line termination device and...

Two-dimensional pipelined scheduling technique

Communication system, communication apparatus and method for accomm...

Two-dimensional pipelined scheduling technique