This inventor holds 3 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignees: Kawasaki Jukogyo Kabushiki Kaisha, Fujitsu Ten Limited, Toyota Jidosha Kabushiki Kaisha. Active years: 2017-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 3,455 
1 out of 902 
1 out of 38,912 
Years Active: 2017-2022
Title: Kazuma Tokuyama: Innovator in Magnetic Bearing Technology and Power Systems
Introduction
Kazuma Tokuyama is a notable inventor based in Kobe, Japan. He has made significant contributions to the fields of magnetic bearing technology and power systems, holding a total of 3 patents. His innovative work has implications for various industries, particularly in enhancing the efficiency and reliability of electrical systems.
Latest Patents
One of Tokuyama's latest patents is a magnetic bearing controller and magnetic bearing control method. This invention focuses on controlling a magnetic levitation motor, which includes a rotor, a pair of electromagnets, an auxiliary bearing, and a rotor position detector. The magnetic bearing controller generates an operation current value based on the deviation between a position command value and the detected rotor position. This design ensures that the rotor can levitate and be positioned accurately at a predetermined target position.
Another significant patent is related to the power system of a ship. This system comprises a first power storage device with higher energy density and a second power storage device with higher power density. The control system prioritizes the discharging of the first power storage device for continuous power supply to onboard electrical loads while managing the charging and discharging of the second device to stabilize the onboard power grid.
Career Highlights
Throughout his career, Kazuma Tokuyama has worked with prominent companies such as Kawasaki Heavy Industries and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Tokuyama has collaborated with notable colleagues, including Soichiro Takemura and Masanori Hamamatsu. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Kazuma Tokuyama's contributions to magnetic bearing technology and power systems highlight his role as an influential inventor. His patents reflect a commitment to innovation and efficiency in engineering, making a lasting impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile