This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2007-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2007-2010
Title: Innovations of Hidekazu Shiomi
Introduction
Hidekazu Shiomi is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of electric machinery, holding a total of 2 patents. His work focuses on enhancing the efficiency and reliability of dynamo-electric machines.
Latest Patents
One of his latest patents is for a dynamo-electric machine rotor. This invention aims to provide a rotor that effectively and uniformly cools a rotor coil outside a rotor core by forming a ventilating groove in the rotor coil. It tolerates large field currents and boasts high reliability. The design includes spaced core slots in a cylindrical rotor core, with rotor coils of stacked turns fitted into these slots to form multiple nested rings around a magnetic pole. The ends of the rotor coils are secured by a retaining ring, and spacers are arranged in the circumferential gaps between the ends of the rotor coils. Each spacer has a cut-out for ventilation of coolant gas, ensuring optimal performance.
Another significant patent is for an electric rotating machine with bearing seals. In this invention, hydrogen gas is circulated to cool the main body of the electric rotating machine. Brush seals are strategically placed to contact a predetermined position on the outer circumferential surface of a rotating shaft. This design prevents contact between sealing oil and hydrogen gas, as well as leakage of hydrogen gas outside the machine.
Career Highlights
Hidekazu Shiomi is associated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to innovate and develop advanced technologies in electric machinery.
Collaborations
He has collaborated with notable coworkers such as Yasuo Kabata and Yoshihiro Taniyama, contributing to various projects and advancements in their field.
Conclusion
Hidekazu Shiomi's contributions to the field of electric machinery through his innovative patents demonstrate his commitment to enhancing technology. His work continues to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile