P

Inventor

OGATA YUJI

JP30 patents
⚠️ This page may combine multiple inventors who share the name “OGATA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

16 patents
US7593752B2Sep 22, 2009

Sensor node, base station, and sensor network system

HITACHI LTD12 citations84
US7512418B2Mar 31, 2009

Sensor node, base station, and sensor network system

HITACHI LTD11 citations84
US10452666B2Oct 22, 2019

Sensor data search system, sensor data search method and management computer

HITACHI LTD2 citations73
US9225650B2Dec 29, 2015

Network system, gateway, and packet delivery method

HITACHI LTD4 citations73
US11212231B2Dec 28, 2021

Data processing system and method of controlling the same

HITACHI LTD1 citations62
US11067973B2Jul 20, 2021

Data collection system, abnormality detection method, and gateway device

HITACHI LTD1 citations62
US11553040B2Jan 10, 2023

Relay apparatus and relay method

HITACHI LTD0 citations52
US11415958B2Aug 16, 2022

Data extracting apparatus, data extracting method, and recording medium

HITACHI LTD0 citations52
US10904324B2Jan 26, 2021

Computer system and method of controlling data processing

HITACHI LTD0 citations52
US9253112B2Feb 2, 2016

Network node and packet control method

HITACHI LTD1 citations52
US11388223B2Jul 12, 2022

Management device, management method, and management program

HITACHI LTD0 citations50
US11204782B2Dec 21, 2021

Computer system and method for controlling arrangement of application data

HITACHI LTD0 citations50
US11196823B2Dec 7, 2021

Service deployment control system, service deployment control method, and storage medium

HITACHI LTD0 citations50
US9608753B2Mar 28, 2017

Time synchronization system, management node, and time synchronization method

HITACHI LTD0 citations42
US10749931B2Aug 18, 2020

Data collection system

HITACHI LTD0 citations41
US9571470B2Feb 14, 2017

Communication system, management server, server, concentrator, and encryption setting method

HITACHI LTD0 citations40

ADVANTEST CORP

5 patents

YAMADA MASAKI

2 patents

HITACHI SYSTEMS LTD

2 patents

SHIKANO HIROAKI

1 patent

PANASONIC CORP

1 patent

OKUNO MICHITAKA

1 patent

MURANAKA NOBUYUKI

1 patent

TAKADA MAY

1 patent