This inventor holds 6 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki K.k.. Active years: 1986-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Aioi, JP (1986)
- Hyogo, JP (1989)
- Himeji, JP (1987 - 1992)
Company Filing History:
Years Active: 1986-1992
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

