Chita, Japan

Hirohiko Yoshida

This inventor holds 1 USPTO granted patent. Top assignee: Nippondenso Co., Ltd.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohiko Yoshida. Retrieved from https://idiyas.com/inventor/hirohiko-yoshida-jxqsikk4

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 = 8(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Hirohiko Yoshida: Innovator in Stepping Motor Technology

Introduction

Hirohiko Yoshida is a notable inventor based in Chita, Japan. He has made significant contributions to the field of motor technology, particularly with his innovative designs that enhance performance and efficiency. His work has led to the development of a unique stepping motor that addresses specific challenges in the industry.

Latest Patents

Yoshida holds a patent for a "Stepping motor with protruding pole teeth to increase detent torque." This invention features a cylindrical permanent magnet with alternately polarized N and S poles on its outer periphery. The design includes a rotatably-supported rotor and multiple stator cores with pole teeth that face the permanent magnet. An exciting coil is utilized to rotate the rotor when activated. Additionally, the motor incorporates at least two protruded teeth that serve as auxiliary poles, generating detent torque when magnetized by the permanent magnet. Each protruded tooth aligns with the consecutive N and S poles of the permanent magnet, enhancing the motor's functionality.

Career Highlights

Yoshida's career is marked by his dedication to advancing motor technology. His innovative designs have not only improved the performance of stepping motors but have also contributed to the broader field of electromechanical systems. His work at Nippondenso Co., Ltd. has positioned him as a key player in the industry.

Collaborations

Throughout his career, Yoshida has collaborated with talented individuals such as Kenji Morikawa and Kenji Tange. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Hirohiko Yoshida's contributions to stepping motor technology exemplify his innovative spirit and commitment to excellence. His patent for a stepping motor with enhanced detent torque showcases his ability to solve complex engineering challenges. Through his work, he continues to influence the future of motor technology.

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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