Tochigi, Japan

Sunao Matsumoto

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sunao Matsumoto. Retrieved from https://idiyas.com/inventor/sunao-matsumoto

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Sunao Matsumoto: Innovator in High Voltage Technology

Introduction

Sunao Matsumoto is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of high voltage pulsed power supplies. His innovative work has implications for various applications, including X-ray technology.

Latest Patents

Matsumoto holds a patent for a "High voltage pulsed power supply with time limiting nonlinear feedback." This invention is designed to supply high voltage pulsed direct current to an X-ray tube. The apparatus includes a transformer, a high-frequency inverter circuit, and a nonlinear feedback loop. The high-frequency inverter is connected in series with a DC power supply source and the primary winding of the transformer to generate high voltage, high-frequency AC in the secondary winding. A rectifier connected to the secondary winding supplies high voltage pulsed DC to the X-ray tube. The invention also features a detector that monitors the voltage supplied to the X-ray tube and feeds this information to the nonlinear feedback circuit, which adjusts the inverter's duty cycle during specific voltage ranges.

Career Highlights

Matsumoto is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to focus on innovative solutions in power supply systems. With a total of 1 patent, he has demonstrated his expertise in high voltage applications.

Collaborations

Throughout his career, Matsumoto has collaborated with esteemed colleagues such as Shigeru Tanaka and Toshihiro Onodera. These partnerships have contributed to the advancement of technology in their respective fields.

Conclusion

Sunao Matsumoto's contributions to high voltage technology exemplify the spirit of innovation. His patent for a high voltage pulsed power supply showcases his commitment to advancing electrical engineering. His work continues to influence the development of efficient power supply systems for various applications.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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