This inventor holds 1 USPTO granted patent. Top assignees: Optohub Co., Ltd, Shimadzu Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1 
1 out of 3,704 
Years Active: 2026
Title: Akira Nagumo: Inventor of a Magnetic Detection Device.
Introduction
Akira Nagumo is an inventor associated with Saitama, Japan. His work includes a patented magnetic detection device designed to detect magnetic fields along multiple axes.
Latest Patents
Nagumo is credited with 1 patent, titled “Magnetic Detection Device.” The invention includes multiple magnetic sensors, each with an excitation coil, a signal coil, and a magnetic core layer, alongside driving and detection circuits. At least two sensors form a first-axis unit, with their detection directions aligned along the same axis. One or more additional sensors form a second-axis unit, oriented along an intersecting axis. This arrangement enables magnetic detection in multiple directions.
Career Highlights
Nagumo is associated with Shimadzu Corporation and Optohub Co., Ltd. His patent reflects work in magnetic sensing technology and the design of sensor systems for detecting fields across intersecting axes.
Collaborations
His listed coworkers include Yatsuse Majima and Hiroshi Takano.
Conclusion
Akira Nagumo’s patented magnetic detection device combines multiple sensor elements to support detection along intersecting axes, highlighting his contribution to magnetic sensing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile