Hirakata, Japan

Toshikazu Yosumi

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshikazu Yosumi. Retrieved from https://idiyas.com/inventor/toshikazu-yosumi

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 = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Toshikazu Yosumi

Introduction

Toshikazu Yosumi is a noted inventor hailing from Hirakata, Japan. With a sharp focus on motor speed control technologies, he has contributed significantly to the advancement of motor engineering. His inventive work is represented by a patent that has applications in various industries.

Latest Patents

Yosumi holds a patent for a "Motor Speed Control Apparatus." This innovative apparatus incorporates a frequency generator that produces a frequency signal proportional to motor speed. The device includes a first pulse generator creating a pulse train that aligns with the frequency signal, a second pulse generator that produces a corresponding pulse train, and a subtractor that generates a third pulse train, allowing for refined control of motor torque. Notably, this system minimizes motor vibration while enhancing torque-speed characteristics.

Career Highlights

Toshikazu Yosumi is employed by Matsushita Electric Industrial Co., Ltd., a leading company in the field of electrical technology. His expertise in the development of control apparatuses has made him an essential asset to the company. Yosumi’s work on motor speed control has paved the way for improvements in numerous applications across different sectors.

Collaborations

Throughout his career, Yosumi has collaborated with talented colleagues such as Kazuo Arai and Yoshiaki Igarashi. Their collective efforts in research and development have fostered a creative environment conducive to technological advancements, particularly in motor control systems.

Conclusion

Toshikazu Yosumi, with his innovative contributions to motor technology, exemplifies the spirit of invention. His patent for a motor speed control apparatus showcases his commitment to enhancing efficiency in motor operations. Through collaborations and continuous exploration in the field, Yosumi has established himself as a remarkable inventor, inspiring future generations in the realm of engineering.

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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