Toyota, Japan

Eiji Inaya

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Advics Co., Ltd., Hosei Brake Industry Co., Ltd.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Inaya. Retrieved from https://idiyas.com/inventor/eiji-inaya

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 8.0

ph-index = 1


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Eiji Inaya and His Electric Parking Brake Invention.

Introduction

Eiji Inaya is an inventor associated with Toyota, Japan. His patent work includes an electric parking brake device designed to make effective use of the space inside a brake drum. He has 1 patent listed in the information provided.

Latest Patents

Inaya’s listed patent, “Electric Parking Brake Device,” describes an arrangement that uses the brake drum’s rotational-axis direction, where more space is available, to position key components. The device includes an anchor portion that supports one end of each brake shoe and a parking lever moved by an electric-motor-operated drive unit. The anchor portion and drive unit are arranged in a stack along the drum’s rotational axis, allowing the drive unit to push the brake shoes toward the drum while accommodating nearby vehicle components.

Career Highlights

Inaya is associated with Hosei Brake Industry Co., Ltd. and Advics Co., Ltd. His patent reflects work on the packaging and operation of vehicle braking components.

Collaborations

His listed coworkers include Mitsuyasu Mizuno and Hideyuki Kai.

Conclusion

Eiji Inaya’s listed invention focuses on arranging an electric parking brake’s components to use available space efficiently inside the brake drum.

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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