Tochigi, Japan

Takaharu Sugawara

This inventor holds 3 USPTO granted patents. Top assignee: Keihin Corporation. Active years: 2005-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaharu Sugawara. Retrieved from https://idiyas.com/inventor/takaharu-sugawara

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2005-2006

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3 patents (USPTO):Explore Patents

Title: Takaharu Sugawara: Innovator in Brushless Motor Technology

Introduction

Takaharu Sugawara is a prominent inventor based in Tochigi-ken, Japan, known for his groundbreaking work in the field of brushless motor technology. With a total of three patents to his name, Sugawara has made significant contributions that enhance the precision and efficiency of motor control systems.

Latest Patents

Sugawara's latest inventions include two impressive patents designed for brushless motors. The first patent, titled "Apparatus and Method for Driving a Brushless Motor," outlines a sophisticated drive system consisting of a rotor with opposite magnetic poles and a stator featuring three interconnected coils. This innovative system utilizes a memory to store drive data, which allows for precise control of the rotor's angular position. The controller ensures accurate generation of drive signals based on this data, thereby enhancing the motor's functionality.

The second patent, "Positioning Apparatus Using Brushless Motor," details a positioning apparatus that incorporates a brushless motor along with a motor control circuit. This technology enables the rotor to be rotated by sequentially supplying driving pulses to fixed coils. The inclusion of a driving pulse generator and a stage number detector allows for refined control of the rotor's movement, making it possible to set precise limits during operation.

Career Highlights

Takaharu Sugawara is currently associated with Keihin Corporation, a leader in automotive technologies. His work at the company showcases his commitment to advancing motor controls, making significant strides in the automotive sector and beyond.

Collaborations

Throughout his career, Sugawara has collaborated with talented individuals such as Hidefumi Abe and Morihiro Yamada. Together, they have contributed to innovative projects that push the boundaries of brushless motor technology.

Conclusion

With his expertise and innovative spirit, Takaharu Sugawara continues to be a vital contributor to advancements in motor control systems. His patents not only reflect his technical capabilities but also his drive to improve the functionality and precision of brushless motors, positioning him as a noteworthy inventor in his field.

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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