Gunma, Japan

Youichi Haruta

This inventor holds 2 USPTO granted patents. Top assignee: Sawafuji Electric Co., Ltd.. Active years: 1998-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youichi Haruta. Retrieved from https://idiyas.com/inventor/youichi-haruta

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Nitta-machi, JP (1998)
  • Gunma, JP (2002)

Company Filing History:


Years Active: 1998-2002

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2 patents (USPTO):Explore Patents

Title: Youichi Haruta: Innovator in Stator Core Technology

Introduction

Youichi Haruta is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of electrical engineering, particularly in the design and manufacturing of stator cores. With a total of 2 patents to his name, Haruta's work has had a considerable impact on the efficiency and quality of electrical generators.

Latest Patents

Haruta's latest patents include a wire winding method and a wire winding apparatus for stator cores. This innovative method allows for the winding of wire on multiple poles along the outer periphery of a stator core. By reducing the tension on the wire during specific phases of the winding process, he has improved the quality of the stator, preventing bend marks even when using relatively thick wire. Another significant invention is a small generator that features a stator with slots on its inner circumferential surface and generating windings. This generator design includes a salient-pole type rotor that rotates freely inside the stator, enhancing its overall performance.

Career Highlights

Haruta is currently employed at Sawafuji Electric Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of small generators and improving manufacturing processes in the electrical engineering sector.

Collaborations

Throughout his career, Haruta has collaborated with talented individuals such as Masahiro Fukuda and Tohru Yoshioka. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Youichi Haruta's contributions to the field of electrical engineering, particularly in stator core technology, demonstrate his commitment to innovation. His patents reflect a deep understanding of engineering principles and a dedication to improving the quality of electrical devices.

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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