P

Inventor

ISOYAMA KAZUHIKO

JP51 patents
⚠️ This page may combine multiple inventors who share the name “ISOYAMA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

45 patents
US6570873B1May 27, 2003

System and method for scheduling reservation of traffic with priority

NEC CORP110 citations98
US6169739B1Jan 2, 2001

ATM VLAN multi-protocol client-server system using layer-3 header of packets for transporting connectionless and connection-oriented traffic

NEC CORP104 citations98
US6982975B1Jan 3, 2006

Packet switch realizing transmission with no packet delay

NEC CORP19 citations92
US6680946B1Jan 20, 2004

Layer 3 flow-switching method and system

NEC CORP22 citations92
US6546422B1Apr 8, 2003

Caching of network contents by packet relays that determine cache priority utilizing contents access frequency and metrics in their routing tables representing relaying path lengths

NEC CORP48 citations92
US6418145B1Jul 9, 2002

Internet protocol layer processor

NEC CORP24 citations92
US6049527AApr 11, 2000

Cell discard control system for an ATM cell buffer

NEC CORP33 citations92
US7301477B2Nov 27, 2007

Power saving wireless telemetering system

NEC CORP26 citations91
US10887331B2Jan 5, 2021

Information processing apparatus and influence-process extraction method

NEC CORP18 citations84
US6882655B1Apr 19, 2005

Switch and input port thereof

NEC CORP19 citations77
US7227860B2Jun 5, 2007

Packet switch and method of scheduling the same

NEC CORP8 citations74
US7151747B2Dec 19, 2006

Controlling method of priority class setup of communication packet and system of the same

NEC CORP7 citations74
US12118476B2Oct 15, 2024

Anomaly detection device

NEC CORP2 citations71
US6731637B2May 4, 2004

Method of and an apparatus for releasing a cut-through connection

NEC CORP4 citations63
US12536297B2Jan 27, 2026

Analysis condition generating apparatus, analysis system, analysis condition generating program, analysis program, analysis condition generating method, and analysis method

NEC CORP0 citations62
US12413611B2Sep 9, 2025

Transmission apparatus, reception apparatus, container transmission system, method, and program

NEC CORP0 citations62
US11914493B2Feb 27, 2024

Information processing device, information processing system, monitoring method, and recording medium

NEC CORP0 citations62
US10909014B2Feb 2, 2021

Information processing device, information processing system, monitoring method, and recording medium

NEC CORP0 citations62
US12072985B2Aug 27, 2024

Policy evaluation apparatus, control method, and program

NEC CORP0 citations61
US11899793B2Feb 13, 2024

Information processing apparatus, control method, and program

NEC CORP1 citations61
US11762713B2Sep 19, 2023

Information processing apparatus, control method, and program

NEC CORP0 citations61
US10621947B2Apr 14, 2020

Display control apparatus, display control method, and recording medium on which display control program is recorded

NEC CORP1 citations61
US7856634B2Dec 21, 2010

Load distribution system, and event processing distribution control apparatus, and an event processing distribution control program

NEC CORP3 citations61
US7782766B2Aug 24, 2010

Data collection system and data collection method

NEC CORP3 citations61
US7336958B2Feb 26, 2008

Data transmission path establishing method, radio communication network system, and sensor network system

NEC CORP4 citations57
US6493356B1Dec 10, 2002

Segmentation and reassembly system for ATM communication network improved in throughput

NEC CORP6 citations57
US12373185B2Jul 29, 2025

Verification device, verification system, verification method, and computer readable medium

NEC CORP0 citations52
US12271483B2Apr 8, 2025

Evaluation apparatus, evaluation system, evaluation method, and program

NEC CORP0 citations52
US12254097B2Mar 18, 2025

Evaluation apparatus, evaluation method, and program

NEC CORP0 citations52
US12001551B2Jun 4, 2024

Warning apparatus, control method, and program

NEC CORP0 citations51
US11727059B2Aug 15, 2023

Retrieval sentence utilization device and retrieval sentence utilization method

NEC CORP0 citations51
US11513884B2Nov 29, 2022

Information processing apparatus, control method, and program for flexibly managing event history

NEC CORP0 citations51
US11449405B2Sep 20, 2022

Information processing apparatus, control method, and program

NEC CORP0 citations51
US11372839B2Jun 28, 2022

Anomalous event confirmation assistance apparatus, anomalous event confirmation assistance meithod, and recording medium

NEC CORP0 citations51
US11250029B2Feb 15, 2022

Information processing system and classification method

NEC CORP0 citations51
US10949318B2Mar 16, 2021

Display control apparatus, display control method, and recording medium on which display control program is recorded

NEC CORP0 citations51
US9891961B2Feb 13, 2018

Load distribution apparatus, load distribution method, storage medium, and event-processing system

NEC CORP0 citations42
US9736226B2Aug 15, 2017

Rule distribution server, event processing system and method, and program

NEC CORP0 citations42
US9367368B2Jun 14, 2016

Event processing control device, node device, event processing system, and event processing control method

NEC CORP0 citations42
US7325142B2Jan 29, 2008

IP network and admission control method used therefor

NEC CORP0 citations42
US10474325B2Nov 12, 2019

Display monitoring status of information processing devices

NEC CORP0 citations41
US10416832B2Sep 17, 2019

Display device, display method, and recording medium having display program stored thereon

NEC CORP0 citations41
US10860406B2Dec 8, 2020

Information processing device and monitoring method

NEC CORP0 citations40
US10789118B2Sep 29, 2020

Information processing device and error detection method

NEC CORP0 citations40
US10754719B2Aug 25, 2020

Diagnosis device, diagnosis method, and non-volatile recording medium

NEC CORP0 citations40

JUNIPER NETWORKS INC

2 patents

NIPPON ELECTRIC CO

1 patent

TASAKI YUUICHI

1 patent

ISOYAMA KAZUHIKO

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.