Suwa, Japan

Hiroshi Eguchi

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Suwa Seikosha. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Eguchi. Retrieved from https://idiyas.com/inventor/hiroshi-eguchi-nplvg7cv

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 = 2.0

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Suwa, JA (1976)
  • Suwa, JP (1978)

Company Filing History:


Years Active: 1976-1978

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2 patents (USPTO):Explore Patents

Title: Hiroshi Eguchi: Innovator in Step Motor Technology

Introduction

Hiroshi Eguchi is a notable inventor based in Suwa, Japan. He has made significant contributions to the field of motor technology, particularly in the development of step motors. With a total of two patents to his name, Eguchi's work showcases his innovative approach to engineering.

Latest Patents

Eguchi's latest patents include a step motor designed to enhance performance and efficiency. This step motor features a rotor that rotates a full revolution in response to each pulse applied to the stator. It incorporates positioning magnets that help position the rotor in a rest position. The stator is strategically positioned around the rotor to overcome the magnetic field of the positioning magnets, allowing for a complete revolution of the rotor upon pulse application. Another significant patent is for a stepping motor that utilizes a permanent magnet rotor. This rotor is uniquely shaped as a cylinder with portions cut out to create symmetrical surfaces. This design reduces the moment of inertia, enabling a more rapid response to magnetic impulses. Additionally, the asymmetric plane of magnetism enhances thrust under the effect of the yoke, increasing the motor's efficacy for stepping purposes.

Career Highlights

Hiroshi Eguchi is associated with Kabushiki Kaisha Suwa Seikosha, where he applies his expertise in motor technology. His innovative designs have contributed to advancements in the field, making him a respected figure among his peers.

Collaborations

Eguchi collaborates with Yoshikazu Kawamura, working together to push the boundaries of motor technology and innovation.

Conclusion

Hiroshi Eguchi's contributions to step motor technology reflect his dedication to innovation and engineering excellence. His patents demonstrate a commitment to improving motor performance, making a lasting impact in the 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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