This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
