Inventor
EMA NOBUAKI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “EMA NOBUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOKOGAWA ELECTRIC CORP
35 patentsUS10083143B2Sep 25, 2018
I/O module
YOKOGAWA ELECTRIC CORP6 citations80
US10520934B2Dec 31, 2019
Plant performance evaluation apparatus, plant performance evaluation system, and plant performance evaluation method
YOKOGAWA ELECTRIC CORP2 citations70
US9829865B2Nov 28, 2017
Adaptive maintenance support and control of a process control system via device specification and actual condition information
YOKOGAWA ELECTRIC CORP2 citations70
US10248606B2Apr 2, 2019
I/O module
YOKOGAWA ELECTRIC CORP2 citations69
US12190208B2Jan 7, 2025
Data management system, data management method, and recording medium having recorded thereon a data management program
YOKOGAWA ELECTRIC CORP0 citations62
US11411576B2Aug 9, 2022
Data management system, data management method, and storage medium with data management program stored thereon
YOKOGAWA ELECTRIC CORP0 citations62
US11774543B2Oct 3, 2023
Equipment registration terminal, equipment registration method, and recording medium having recorded thereon equipment registration program
YOKOGAWA ELECTRIC CORP0 citations60
US10922858B2Feb 16, 2021
Display apparatus, display method, and recording medium
YOKOGAWA ELECTRIC CORP0 citations60
US11580679B2Feb 14, 2023
Information processing apparatus, information processing method, and non-transitory computer readable medium
YOKOGAWA ELECTRIC CORP0 citations59
US11488335B2Nov 1, 2022
Drawing management apparatus, drawing management system, and drawing management method
YOKOGAWA ELECTRIC CORP0 citations59
US11380030B2Jul 5, 2022
Drawing management apparatus, drawing management system, and drawing management method
YOKOGAWA ELECTRIC CORP0 citations59
US11893869B2Feb 6, 2024
Information processing device, alarm prediction method, and computer-readable recording medium
YOKOGAWA ELECTRIC CORP0 citations58
US10890886B2Jan 12, 2021
Controller for managing switched hierarchical control states
YOKOGAWA ELECTRIC CORP0 citations56
US11580473B2Feb 14, 2023
Engineering support system, engineering support method, client device, and storage medium
YOKOGAWA ELECTRIC CORP0 citations52
US11562309B2Jan 24, 2023
System, method, and non-transitory computer readable medium for process engineering assistance
YOKOGAWA ELECTRIC CORP0 citations52
US10339018B2Jul 2, 2019
Redundancy device, redundancy system, and redundancy method
YOKOGAWA ELECTRIC CORP0 citations52
US12092499B2Sep 17, 2024
Data management system, data management method, and recording medium recording data management program
YOKOGAWA ELECTRIC CORP0 citations51
US12032540B2Jul 9, 2024
Data management system, data management method, and recording medium having recorded thereon data management program
YOKOGAWA ELECTRIC CORP0 citations51
US11755204B2Sep 12, 2023
Data management system, data management method, and recording medium for recording data management program
YOKOGAWA ELECTRIC CORP0 citations51
US11016473B2May 25, 2021
Process control system and data processing method
YOKOGAWA ELECTRIC CORP0 citations50
US12517498B2Jan 6, 2026
Analysis apparatus, analysis method and computer readable medium
YOKOGAWA ELECTRIC CORP0 citations49
US12366852B2Jul 22, 2025
Analysis apparatus, analysis method and computer-readable medium
YOKOGAWA ELECTRIC CORP0 citations49
US11460818B2Oct 4, 2022
Evaluation apparatus, evaluation system, and evaluation method
YOKOGAWA ELECTRIC CORP0 citations49
US11386597B2Jul 12, 2022
Information processing apparatus, information processing method, and non-transitory computer readable medium
YOKOGAWA ELECTRIC CORP0 citations49
US10429828B2Oct 1, 2019
Plant simulation device and plant simulation method with first parameter adjustable at start and second parameter adjustable during operation of the plant
YOKOGAWA ELECTRIC CORP0 citations49
US12292730B2May 6, 2025
Information processing device, evaluation method, and computer-readable recording medium
YOKOGAWA ELECTRIC CORP0 citations48
US11467560B2Oct 11, 2022
Engineering support system and engineering support method
YOKOGAWA ELECTRIC CORP0 citations47
US11429090B2Aug 30, 2022
Apparatus, method, and program
YOKOGAWA ELECTRIC CORP0 citations45
US11429089B2Aug 30, 2022
Apparatus, method and program
YOKOGAWA ELECTRIC CORP0 citations45
US10209694B2Feb 19, 2019
System and method for managing switched hierarchical control states
YOKOGAWA ELECTRIC CORP0 citations45
US10394736B2Aug 27, 2019
I/O module, setting device, and method of building process control system
YOKOGAWA ELECTRIC CORP0 citations42
US10812359B2Oct 20, 2020
Service providing device, alternative service providing device, relaying device, service providing system, and service providing method
YOKOGAWA ELECTRIC CORP0 citations41
US10534352B2Jan 14, 2020
Processing device, network device, control method of processing device, control method of network device, and recording medium
YOKOGAWA ELECTRIC CORP0 citations41
US10788820B2Sep 29, 2020
Plant state displaying apparatus, plant state displaying system, and method of displaying plant state
YOKOGAWA ELECTRIC CORP0 citations39
US10585423B2Mar 10, 2020
Data processing apparatus, data processing system, data processing method, and program
YOKOGAWA ELECTRIC CORP0 citations39
ANDO ELECTRIC
4 patentsUS5937122AAug 10, 1999
High-reflection attenuating light interception apparatus
ANDO ELECTRIC28 citations92
US6850688B2Feb 1, 2005
Variable-wavelength light source unit
ANDO ELECTRIC1 citations52
US6697389B2Feb 24, 2004
Tunable laser source device
ANDO ELECTRIC1 citations51
US6900883B2May 31, 2005
Wavelength dependence measuring system
ANDO ELECTRIC0 citations37