Osaka, Japan

Syuji Shirai

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Zosen Corporation, Honshu-Shikoku Bridge Expressway Company Limited, Incorporated Administrative Agency Public Works Research Institute. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Syuji Shirai. Retrieved from https://idiyas.com/inventor/syuji-shirai

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Syuji Shirai: Innovator in Bridge Engineering

Introduction

Syuji Shirai is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of bridge engineering, particularly with his innovative designs that enhance the structural integrity and functionality of bridges.

Latest Patents

One of his key patents is titled "Cable stayed suspension bridge making combined use of one-box and two-box girders." This invention presents a cable-stayed suspension bridge that incorporates the characteristics of both cable-stayed and suspension bridges. The design utilizes one-box girders that extend from each tower and a two-box girder positioned centrally between the towers. This unique combination allows for improved support and stability, utilizing plural cables and hanger ropes to secure the structure effectively.

Career Highlights

Syuji Shirai has worked with prominent organizations, including the Public Works Research Institute and the Honshu-Shikoku Bridge Expressway Company Limited. His experience in these institutions has allowed him to refine his engineering skills and contribute to significant infrastructure projects.

Collaborations

Throughout his career, Shirai has collaborated with esteemed colleagues such as Jun Murakoshi and Koichiro Fumoto. These partnerships have fostered a creative environment that has led to innovative solutions in bridge design.

Conclusion

Syuji Shirai's contributions to bridge engineering through his patent and collaborative efforts highlight his role as a key innovator in the field. His work continues to influence modern bridge design and construction practices.

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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