Aichi-gun, Japan

Ryuta Hayashi

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuta Hayashi. Retrieved from https://idiyas.com/inventor/ryuta-hayashi

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Ryuta Hayashi and the Motor Unit Invention.

Introduction

Ryuta Hayashi is an inventor associated with Aichi-gun, Japan, and Toyota Jidosha Kabushiki Kaisha. His listed patent concerns a motor unit for a vehicle, integrating electric-drive components and charging-related circuitry.

Latest Patents

The provided information lists one patent for Hayashi: “Motor unit.” The disclosed drive device includes an electric motor housed in a motor casing, a connected gear housed in a gear casing, and an electrically connected inverter housed in an inverter casing. These casings may be arranged in sequence along the motor’s rotational axis.

The design also includes a relay box with at least one relay. Its relay circuit is configured to connect the vehicle’s charging inlet with the motor’s neutral point and the inverter. The relay box may be mounted at least to the gear casing in a direction that intersects the motor’s rotational axis. Hayashi’s listed portfolio comprises 1 patent.

Career Highlights

The available details identify Hayashi’s work through this vehicle drive-device patent and his association with Toyota Jidosha Kabushiki Kaisha. The invention brings motor, gearing, inverter, and charging connections together in a compact system arrangement.

Collaborations

Akitaka Ichikawa is identified as Hayashi’s coworker. The provided information does not specify their roles in the patent or describe any particular collaboration.

Conclusion

Ryuta Hayashi’s listed patent presents an integrated motor-unit design that combines electric-drive components with circuitry for connecting a vehicle’s charging inlet.

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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