This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1984-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1984-1995
Title: Masayuki Shizuka: Innovator in Engine Control and Alternator Technology
Introduction
Masayuki Shizuka is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of engineering, particularly in the areas of internal combustion engine control and alternator technology. With a total of 4 patents to his name, Shizuka continues to push the boundaries of innovation.
Latest Patents
Shizuka's latest patents include a method and system for controlling internal combustion engines. This invention relates to a control circuit designed for use in an internal combustion engine equipped with a cranking device and an air pump driven by a starter motor. The control circuit features a first circuit that supplies power to the starter motor and cranking device, a second circuit that terminates power supply for the cranking device while maintaining power for the starter motor, and a control unit that selectively switches between these circuits.
Another significant patent is for a rotor for alternators with a molded slip ring assembly. This alternator rotor includes a rotor shaft that is integrally formed at the center of a rotary magnetic pole assembly, which has a field coil wound around it. The rotor shaft features an axial hole that extends inwardly to accommodate a slip ring supporting shaft. The slip ring assembly, which consists of slip rings and conductor wires, is molded with insulating material and fixed to the rotor shaft.
Career Highlights
Masayuki Shizuka is currently employed at Hitachi, Ltd., where he applies his expertise in engineering and innovation. His work has significantly impacted the development of advanced technologies in the automotive and electrical sectors.
Collaborations
Shizuka has collaborated with notable coworkers, including Shigeki Yamada and Toshiharu Nogi. Their combined efforts have contributed to the successful development of innovative technologies and patents.
Conclusion
Masayuki Shizuka is a distinguished inventor whose work in engine control and alternator technology has led to valuable patents. His contributions continue to influence the engineering landscape, showcasing the importance of innovation in modern technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile