Tokyo, Japan

Katsunori Imai


Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 81(Granted Patents)


Company Filing History:


Years Active: 2000-2018

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7 patents (USPTO):Explore Patents

Title: Innovations by Katsunori Imai: A Pioneer in Resonant Converters

Introduction: Katsunori Imai, a distinguished inventor based in Tokyo, Japan, has made significant contributions to the field of power electronics. With a total of seven patents to his name, he has been at the forefront of developing advanced switching power supply devices and resonant converters. His work reflects a commitment to innovation and technological advancement, particularly in the realm of efficient power management.

Latest Patents: Imai's latest patents showcase his expertise in resonant inverter technology. One notable invention is a "Resonant Converter and Switching Power Supply Device." This invention features a resonant inverter comprising a first and second switch element that operate alternately, alongside a configuration of capacitors and coils to create first and second resonant circuits. These innovations enhance the efficiency of switching power supplies, which are crucial in various electronic applications.

Another significant patent by Imai is the "Resonant Inverter and Switching Power Source Unit." This invention includes a design with a first coil positioned between an input terminal and a switch element, along with strategically placed capacitors and a second coil. This configuration allows for the effective lowering of the drain-source voltage of the switch element, optimizing performance while maintaining a high degree of efficiency.

Career Highlights: Katsunori Imai's career is linked with TDK Corporation, where he collaborates with leading experts in the industry. Over the years, he has dedicated himself to enhancing the functionality and efficiency of power electronic devices, positioning himself as a thought leader in the domain of resonant technology.

Collaborations: Throughout his career, Imai has worked closely with talented colleagues, including Kazuyoshi Hanabusa and Hironobu Masuoka. Their collective efforts have propelled advancements in the technology surrounding resonant inverters and switching power supplies, contributing to innovations that serve multiple industries.

Conclusion: In summary, Katsunori Imai's contributions to the field of power electronics represent a significant advancement in resonant technologies. Through his inventive designs and collaborative efforts at TDK Corporation, he continues to impact the world of electronic engineering, paving the way for more efficient and effective power supply solutions. The legacy of his inventions exemplifies the spirit of innovation that drives the industry forward.

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