Himeji, Japan

Ryosuke Okita

This inventor holds 6 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki K.k.. Active years: 1986-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryosuke Okita. Retrieved from https://idiyas.com/inventor/ryosuke-okita

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 5

Forward Citations = 57(Granted Patents)


Location History:

  • Aioi, JP (1986)
  • Hyogo, JP (1989)
  • Himeji, JP (1987 - 1992)

Company Filing History:


Years Active: 1986-1992

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6 patents (USPTO):Explore Patents

Title: Ryosuke Okita and Magnetic Particle Clutch Innovations.

Introduction

Ryosuke Okita is an inventor associated with Himeji, Japan. His patent work includes magnetic particle clutch technology and methods for detecting torque in rotating shafts. He is credited with 6 patents.

Latest Patents

One of Okita’s latest patents is “Magnetic Particle Type Electromagnetic Clutch with Torque Detector.” The invention describes a clutch that uses magnetic particles between two discs to transmit torque when an excitation coil generates a magnetic field. It also describes magnetic layers on the shafts that change permeability under magnetostriction as the shafts rotate. Detecting coils measure the resulting impedance changes, which provide an electrical representation of the torque applied to the shafts.

Another patent is “Coupling Device of Magnetic Particle Type,” which concerns coupling technology that uses magnetic particles.

Career Highlights

Okita’s listed company affiliations include Mitsubishi Electric Corporation, also known as Mitsubishi Denki Kabushiki Kaisha, and Mitsubishi Denki K.K. His patent portfolio reflects work on electromagnetic clutches, magnetic-particle couplings, and torque detection.

Collaborations

Kiyohide Okamoto and Masaya Yamada are identified as Okita’s coworkers.

Conclusion

Ryosuke Okita’s inventions focus on magnetic-particle coupling systems, including a clutch design that detects torque through changes in magnetic properties.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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