Inventor

TOMOHIKO NAGAO

Inventor

Overview

33→

Patents

2021–2026

Patent span

Physics

Primary field (CPC G)

Patents· 33 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G05Dprimary

G05DSystems for controlling or regulating non-electric variables17%

G08GTraffic control systems17%

E01FAdditional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like11%

G01CMeasuring distances, levels or bearings11%

B60WConjoint control of vehicle sub-units of different type or different function8%

B62DMotor vehicles6%

G01RMeasuring electric variables5%

G01VGeophysics5%

E01CConstruction of, or surfaces for, roads, sports grounds, or the like4%

G06KGraphical data reading4%

PatentTitleYear

12,516,958Magnetic marker detection method and system2026 12,493,300System and magnetic marker detection method2025 12,422,860Magnetic marker system and magnetic marker system designing method2025 12,338,590Magnetic marker, embedding jig for magnetic marker, and embedding method for magnetic marker2025 12,246,746Operation system and operation system control method2025 12,221,095Automatic parking system2025 12,038,757Marker detection system and method of operating marker detection system2024 11,999,359Vehicular orientation detection system2024 11,921,516Magnetic marker and driving assistance system2024 11,875,675Vehicle and vehicular diagnostic system2024 11,862,014Magnetic marker system2024 11,808,000Magnetic marker, and method for manufacturing magnetic marker2023 11,801,827Automatic parking system2023 11,687,088Vehicular system2023 11,631,111Driving support system2023 11,454,516Gyro sensor calibration method2022 11,356,822Driving assistance system2022 11,347,236Marker detection method and vehicular system2022 11,339,543Marker installation method and marker installation system2022 11,334,087Magnetic marker installation method and work system2022 11,308,811Marker detection method and vehicular system2022 11,294,090Marker detection system and marker detection method2022 11,287,263Position capturing system and position capturing method2022 11,280,053Magnetic marker2022 11,242,659Installation device2022 11,236,476Magnetic marker installation method2022 11,238,328Magnetic marker and magnetic marker system2022 11,231,721Marker system and operation method2022 11,220,201Magnetic marker, magnetic marker retaining method, work apparatus for magnetic markers, and magnetic marker installation method2022 11,175,159Learning system and learning method for vehicles2021 11,164,217Driving support system2021 11,157,017Vehicular system and course estimation method2021 11,143,731Magnetic measurement system and method of calibrating magnetic sensor2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to AICHI STEEL CORP (32)· patent assignee history

2021–2026Based in JP· patent location history

2025Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AICHI STEEL CORP	32	2021–2026
TOYOTA MOTOR CO LTD	1	2025

Locations

Location	Patents	Span
JP	33	2021–2026