This inventor holds 3 USPTO granted patents. Top assignees: Hamamatsu-Photonics K.k., Kyoto University. 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:
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Years Active: 2026
Title: Yosuke Ito and His Innovations in Optically Pumped Magnetometry.
Introduction
Yosuke Ito is an inventor associated with Kyoto, Japan. His work includes optically pumped magnetometers and magnetoencephalography, technologies for measuring magnetic fields and supporting the detection of brain activity. He is credited with 3 patents.
Latest Patents
Two of Ito’s listed patent inventions concern optically pumped magnetometers designed for use in magnetoencephalographs.
One invention describes a magnetometer with a cell containing a sensitivity region, pump and probe light systems, and a bias magnetic field coil that sets the electron-spin resonance frequency. It also includes a gradient correction coil to adjust variations in the bias field, a mechanism for tilting the electron spins’ rotation axis, and an optical sensor that detects probe light after it passes through the sensitivity region. A measuring unit uses the sensor output to determine the magnetic field strength associated with that region.
The other invention extends the approach to multiple sensitivity regions within a cell. Its bias magnetic field coils apply fields of different strengths to corresponding regions, while the system directs pump and probe light through the regions and measures their associated magnetic field strengths. The design also includes a mechanism for tilting the electron spins’ rotation axis perpendicular to the pump-light direction.
Career Highlights
Ito’s listed professional affiliations include Hamamatsu Photonics K.K. and Kyoto University. These affiliations connect his work with both a photonics company and a university research environment.
Collaborations
Ito’s named coworkers include Takenori Oida and Takahiro Moriya.
Conclusion
Yosuke Ito’s patent work focuses on optically pumped magnetometers, including designs that correct magnetic-field gradients and measure multiple sensitivity regions. His inventions contribute to technologies intended for precise magnetic-field measurement and magnetoencephalography.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile