Kiyosu, Japan

Itsuhiko Hirota

This inventor holds 3 USPTO granted patents and 7 published patent applications. Top assignee: Toyoda Gosei Co., Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Itsuhiko Hirota. Retrieved from https://idiyas.com/inventor/itsuhiko-hirota

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Innovations of Itsuhiko Hirota

Introduction

Itsuhiko Hirota is a notable inventor based in Kiyosu, Japan. He has made significant contributions to the field of steering devices, holding a total of 3 patents. His work reflects a commitment to enhancing automotive technology through innovative designs.

Latest Patents

Hirota's latest patents include a steering device pad and a light illuminator for steering devices. The steering device pad is designed to be placed on the upper face of a boss portion in a steering device. It features a pad body and a light source unit on the back face of a ceiling wall portion. This ceiling wall portion consists of low and high translucent areas, allowing light emitted from the light source to illuminate the design portion effectively.

The light illuminator patent describes a housing unit that does not require a configuration for fixing a lens cover. It includes contact parts that ensure proper alignment and engagement between the housing unit and the bottom wall unit. This innovative design simplifies the assembly process while maintaining functionality.

Career Highlights

Hirota is currently employed at Toyoda Gosei Co., Ltd., where he continues to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of steering devices, making them more user-friendly and efficient.

Collaborations

Hirota has collaborated with notable colleagues such as Masaaki Mori and Akitoshi Naganawa. Their combined expertise has contributed to the successful development of innovative automotive solutions.

Conclusion

Itsuhiko Hirota's contributions to the field of automotive technology through his patents and collaborations highlight his role as a key innovator. His work continues to influence the design and functionality of steering devices in 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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