Tokyo, Japan

Tatsuya Kawashima

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Subaru Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Kawashima. Retrieved from https://idiyas.com/inventor/tatsuya-kawashima

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 = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Tatsuya Kawashima: Innovator in Vehicle Roof-Rail Structures

Introduction

Tatsuya Kawashima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the automotive industry, particularly in the design of vehicle roof-rail structures. His innovative approach has led to the development of a unique patent that enhances vehicle functionality and safety.

Latest Patents

Kawashima holds a patent for a vehicle roof-rail structure. This invention includes a rail body that extends in a front-rear direction, along with a leg member that secures the rail body to the roof panel of a vehicle body. The leg member features a protector that contacts the roof panel, a leg positioned on the protector, and a fastener that includes a bolt. This bolt fastens the leg member to the roof panel, extending through the protector and the roof panel. Additionally, the design incorporates a water stopper with a lower sealing rib and an upper sealing rib, ensuring effective sealing around the bolt.

Career Highlights

Kawashima is currently employed at Subaru Corporation, where he continues to innovate and contribute to the automotive sector. His work has been instrumental in improving vehicle designs and enhancing user experience.

Collaborations

Throughout his career, Kawashima has collaborated with talented individuals such as Atsushi Sato and Yasuhiko Irie. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Tatsuya Kawashima is a distinguished inventor whose work in vehicle roof-rail structures exemplifies innovation in the automotive industry. His contributions not only enhance vehicle design but also improve safety and functionality for users.

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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