Hyogo, Japan

Shuji Shirai

This inventor holds 1 USPTO granted patent. Top assignee: Kawasaki Jukogyo Kabushiki Kaisha. Active years: 2014.

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

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Shuji Shirai: Innovator in Motorcycle Technology

Introduction

Shuji Shirai is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of motorcycle technology, particularly in the design of attachment structures for resin parts.

Latest Patents

Shirai holds a patent for an "Attachment structure for resin part of motorcycle." This innovative design includes an attaching portion with a nut on the side of the vehicle main body, a resin part with an attached portion featuring a bolt insertion hole, and a shoulder bolt for secure attachment. The shoulder bolt is uniquely designed with a threaded shaft portion, a washer, a head portion, and a large diameter portion that regulates the radial movement of the bolt within a predetermined range. This design enhances the durability and functionality of motorcycle components.

Career Highlights

Shirai is associated with Kawasaki Jukogyo Kabushiki Kaisha, a leading company in the motorcycle industry. His work has contributed to advancements in motorcycle design and safety, showcasing his expertise and commitment to innovation.

Collaborations

Shirai collaborates with Akira Takasu, further enhancing the innovative capabilities within their projects.

Conclusion

Shuji Shirai's contributions to motorcycle technology through his patent demonstrate his innovative spirit and dedication to improving vehicle design. His work continues to influence the industry and inspire future advancements.

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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