P

Inventor

NAGAO TOMOHIKO

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

AICHI STEEL CORP

48 patents
US10969245B2Apr 6, 2021

Magnetic marker detection method and magnetic marker detection device

AICHI STEEL CORP7 citations84
US10801170B2Oct 13, 2020

Magnetic marker and marker system

AICHI STEEL CORP5 citations84
US12246746B2Mar 11, 2025

Operation system and operation system control method

AICHI STEEL CORP2 citations75
US12038757B2Jul 16, 2024

Marker detection system and method of operating marker detection system

AICHI STEEL CORP2 citations73
US11687088B2Jun 27, 2023

Vehicular system

AICHI STEEL CORP2 citations73
US11631111B2Apr 18, 2023

Driving support system

AICHI STEEL CORP2 citations73
US11334087B2May 17, 2022

Magnetic marker installation method and work system

AICHI STEEL CORP3 citations73
US11308811B2Apr 19, 2022

Marker detection method and vehicular system

AICHI STEEL CORP2 citations73
US11294090B2Apr 5, 2022

Marker detection system and marker detection method

AICHI STEEL CORP5 citations73
US11287263B2Mar 29, 2022

Position capturing system and position capturing method

AICHI STEEL CORP3 citations73
US11164217B2Nov 2, 2021

Driving support system

AICHI STEEL CORP2 citations73
US11157017B2Oct 26, 2021

Vehicular system and course estimation method

AICHI STEEL CORP5 citations73
US11143731B2Oct 12, 2021

Magnetic measurement system and method of calibrating magnetic sensor

AICHI STEEL CORP3 citations73
US11119499B2Sep 14, 2021

Marker system

AICHI STEEL CORP2 citations73
US11057752B2Jul 6, 2021

Driving assistance system

AICHI STEEL CORP2 citations73
US11049392B2Jun 29, 2021

Position capture method and system

AICHI STEEL CORP3 citations73
US10968581B2Apr 6, 2021

Magnetic marker and magnetic marker detection system

AICHI STEEL CORP2 citations73
US10961670B2Mar 30, 2021

Magnetic marker and magnetic marker detection system

AICHI STEEL CORP2 citations73
US10632892B2Apr 28, 2020

Magnetic marker, magnetic marker retaining method, work apparatus for magnetic markers, and magnetic marker installation method

AICHI STEEL CORP2 citations73
US11238328B2Feb 1, 2022

Magnetic marker and magnetic marker system

AICHI STEEL CORP2 citations70
US10620276B2Apr 14, 2020

Magnetic detector

AICHI STEEL CORP2 citations68
US11242659B2Feb 8, 2022

Installation device

AICHI STEEL CORP2 citations67
US12221095B2Feb 11, 2025

Automatic parking system

AICHI STEEL CORP0 citations62
US11921516B2Mar 5, 2024

Magnetic marker and driving assistance system

AICHI STEEL CORP1 citations62
US11875675B2Jan 16, 2024

Vehicle and vehicular diagnostic system

AICHI STEEL CORP0 citations62
US11862014B2Jan 2, 2024

Magnetic marker system

AICHI STEEL CORP0 citations62
US11801827B2Oct 31, 2023

Automatic parking system

AICHI STEEL CORP0 citations62
US11356822B2Jun 7, 2022

Driving assistance system

AICHI STEEL CORP1 citations62
US11280053B2Mar 22, 2022

Magnetic marker

AICHI STEEL CORP1 citations62
US11236476B2Feb 1, 2022

Magnetic marker installation method

AICHI STEEL CORP1 citations62
US11220201B2Jan 11, 2022

Magnetic marker, magnetic marker retaining method, work apparatus for magnetic markers, and magnetic marker installation method

AICHI STEEL CORP1 citations62
US11131561B2Sep 28, 2021

Vehicle position management system and vehicle position management method

AICHI STEEL CORP1 citations62
US11119500B1Sep 14, 2021

Magnetic marker detection system and magnetic marker detection method

AICHI STEEL CORP1 citations62
US11060253B2Jul 13, 2021

Magnetic marker and marker system

AICHI STEEL CORP0 citations62
US11808000B2Nov 7, 2023

Magnetic marker, and method for manufacturing magnetic marker

AICHI STEEL CORP1 citations60
US10900988B2Jan 26, 2021

Rotary machine

AICHI STEEL CORP0 citations60
US7420364B2Sep 2, 2008

Small-sized attitude detection sensor and portable telephone using the small-sized attitude detection sensor

AICHI STEEL CORP4 citations60
US11339543B2May 24, 2022

Marker installation method and marker installation system

AICHI STEEL CORP0 citations56
US12516958B2Jan 6, 2026

Magnetic marker detection method and system

AICHI STEEL CORP0 citations52
US12493300B2Dec 9, 2025

System and magnetic marker detection method

AICHI STEEL CORP0 citations52
US12422860B2Sep 23, 2025

Magnetic marker system and magnetic marker system designing method

AICHI STEEL CORP0 citations52
US11999359B2Jun 4, 2024

Vehicular orientation detection system

AICHI STEEL CORP0 citations52
US11454516B2Sep 27, 2022

Gyro sensor calibration method

AICHI STEEL CORP0 citations52
US11347236B2May 31, 2022

Marker detection method and vehicular system

AICHI STEEL CORP0 citations52
US11231721B2Jan 25, 2022

Marker system and operation method

AICHI STEEL CORP0 citations52
US11175159B2Nov 16, 2021

Learning system and learning method for vehicles

AICHI STEEL CORP0 citations52
US11035911B2Jun 15, 2021

Magneto-impedance sensor

AICHI STEEL CORP0 citations47
US10191123B2Jan 29, 2019

Magnetic field measurement device

AICHI STEEL CORP0 citations42

AICHI MICRO INTELLIGENT CORP

1 patent

TOYOTA MOTOR CO LTD

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.