Hachioji, Japan

Naokatsu Sugiura

This inventor holds 2 USPTO granted patents. Top assignee: Sansui Electric Co., Ltd.. Active years: 1976-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naokatsu Sugiura. Retrieved from https://idiyas.com/inventor/naokatsu-sugiura

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Hachioji, JA (1976)
  • Tokyo, JP (1979)

Company Filing History:


Years Active: 1976-1979

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2 patents (USPTO):Explore Patents

Title: Naokatsu Sugiura: Innovator in Power Supply and Motor Control Technologies

Introduction

Naokatsu Sugiura is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of stabilized DC power supply devices and speed control devices for transistor motors. With a total of two patents to his name, Sugiura's work reflects a commitment to innovation and technological advancement.

Latest Patents

Sugiura's latest patents include a "Stabilized DC Power Supply Device for Providing a Plurality of DC Power Outputs" and a "Speed Control Device for Transistor Motor." The first patent describes a system that utilizes a single power control circuit to provide multiple DC power outputs. This system incorporates rectifier circuits and low-pass filter circuits to ensure stable voltage levels. The second patent focuses on a speed control device that enhances the performance of a transistor motor by detecting rotor position and adjusting the base current of driving transistors accordingly.

Career Highlights

Sugiura is currently employed at Sansui Electric Co., Ltd., where he continues to develop innovative technologies. His work has been instrumental in advancing the efficiency and reliability of electrical devices. His expertise in power supply and motor control systems has positioned him as a key figure in his field.

Collaborations

Sugiura collaborates with Kenichi Suzuki, a fellow innovator in the industry. Their partnership has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Naokatsu Sugiura's contributions to electrical engineering through his patents and work at Sansui Electric Co., Ltd. highlight his role as a significant inventor. His innovations in power supply and motor control technologies continue to impact the industry positively.

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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