Toyohashi, Japan

Seiya Yokoyama

This inventor holds 41 USPTO granted patents, primarily in Brushless Motors. Top assignees: Asmo Co., Ltd., Denso Corporation, Denso Corpora Tion. Active years: 2000-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiya Yokoyama. Retrieved from https://idiyas.com/inventor/seiya-yokoyama

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


% Patents Active = 65.9

Average Co-Inventor Count = 4.0

ph-index = 6

Forward Citations = 154(Granted Patents)


Location History:

  • Shizuoka-ken, JP (2015 - 2017)
  • Toyohashi, JP (2000 - 2023)
  • Kariya, JP (2020 - 2023)

Company Filing History:


Years Active: 2000-2023

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Areas of Expertise:
Brushless Motor
Rotor
Stator
Motor Control
Axial Gap Motor
Permanent Magnet Motor
Electric Machine
Dynamo-Electric
Drive Controller
Sensorless Motor
41 patents (USPTO):Explore Patents

Title: Seiya Yokoyama: Innovator in Vehicle Motor Technology

Introduction

Seiya Yokoyama, a prolific inventor based in Toyohashi, Japan, has made significant contributions to the field of vehicle motor technology. With an impressive portfolio of 41 patents, his innovations have played a crucial role in advancing modern automotive engineering.

Latest Patents

Among his latest patents are the "Attachment Structure for Vehicle Motor," "In-Vehicle Equipment," and "Brushless Motor." The attachment structure is designed to securely connect a vehicle motor to in-vehicle equipment and incorporates an axial gap motor system. This system features a rotor and stator positioned to face each other in an axial arrangement, allowing the motor to be mounted with its axial direction perpendicular to the vertical direction. Another innovation involves a motor functioning with a stator that has windings designed to work in unison, enhancing efficiency and performance. The rotor of his motor boasts two pole sections, which strategically interact with the windings to optimize magnetic force.

Career Highlights

Seiya Yokoyama has had impactful tenures with companies such as Asmo Co., Ltd. and Denso Corporation. His work with these leading organizations has allowed him to hone his skills and lead innovative projects within the automotive technology realm.

Collaborations

Throughout his career, Yokoyama has collaborated with notable professionals, including Yoji Yamada and Yoshiaki Takemoto. These partnerships have further enhanced the innovative outcomes of his projects, leading to the development of cutting-edge motor technologies.

Conclusion

Seiya Yokoyama stands as an influential figure in the realm of vehicle motor innovations. His extensive patent portfolio and collaborative efforts highlight his commitment to advancing automotive technologies, signaling a promising future for the industry.

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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