This inventor holds 2 USPTO granted patents. Top assignees: Teral Inc., Niigata University. Active years: 2025.
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 6 
1 out of 73 
Years Active: 2025
Title: Hiroshi Kawashima: Innovator in Magnetic Field Technology
Introduction
Hiroshi Kawashima is a notable inventor based in Fukuyama, Japan. He has made significant contributions to the field of magnetic field technology, holding a total of 2 patents. His work focuses on developing advanced devices that utilize superconducting coils for various applications.
Latest Patents
Kawashima's latest patents include a magnetic field generating device and a DC magnetic field superconducting coil power supply device. The magnetic field generating device comprises an iron core, a pair of superconducting coils, and one or a pair of vacuum heat-insulation containers. The design features a yoke and a pair of split iron core portions that are formed separately from the yoke, located inside the yoke, and facing each other with a workspace in between. Each superconducting coil is wound around a different split iron core portion, ensuring efficient magnetic field generation.
The DC magnetic field superconducting coil power supply device is designed to operate at low cost. It includes a superconducting coil, a power supply device that supplies a DC voltage, and multiple chopper circuits connected in parallel. The controller manages the chopper circuits in a time-division manner when charging the superconducting coil, enhancing the efficiency of the power supply.
Career Highlights
Throughout his career, Kawashima has worked with reputable organizations such as Teral Inc. and Niigata University. His experience in these institutions has allowed him to refine his skills and contribute to innovative projects in the field of superconductivity and magnetic technologies.
Collaborations
Kawashima has collaborated with notable colleagues, including Tetsuya Ito and Shiro Sugimoto. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Hiroshi Kawashima's contributions to magnetic field technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to pave the way for advancements in superconducting applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile