Tokyo, Japan

Shinji Hirai

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Sony Corporation, Sony Semiconductor Solutions Corporation. Active years: 1986-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Hirai. Retrieved from https://idiyas.com/inventor/shinji-hirai-98894pgb

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1986-2019

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3 patents (USPTO):Explore Patents

Title: The Innovations of Shinji Hirai

Introduction

Shinji Hirai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electronic instruments and has been awarded a total of 3 patents. His work reflects a commitment to advancing technology and enhancing user experiences.

Latest Patents

One of his latest patents is an electronic instrument that includes a housing, a fitting part that is freely attached or detached to an illumination apparatus, and a sound reproduction space formed within the housing. Another notable patent is a housing designed for electric devices, showcasing his innovative approach to electronic design.

Career Highlights

Shinji Hirai has had a distinguished career, working with prominent companies such as Sony Corporation and Sony Semiconductor Solutions Corporation. His experience in these leading organizations has allowed him to develop and refine his inventive skills.

Collaborations

Throughout his career, Hirai has collaborated with talented individuals, including Nobuyuki Yokosawa and Kazuhide Tago. These partnerships have contributed to the success of his projects and innovations.

Conclusion

Shinji Hirai's contributions to the field of electronics through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry and inspire future innovations.

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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