Kariya, Japan

Ryohei Tsuji

This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignee: Kabushiki Kaisha Toyota Jidoshokki. Active years: 2010-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryohei Tsuji. Retrieved from https://idiyas.com/inventor/ryohei-tsuji-3tol6c3w

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

Calculating rank

% Patents Active = 50.0

 

Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2010-2020

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4 patents (USPTO):Explore Patents

Title: Ryohei Tsuji: Innovator in Fiber-Reinforced Materials

Introduction

Ryohei Tsuji is a prominent inventor based in Kariya, Japan. He has made significant contributions to the field of fiber-reinforced materials, holding a total of 4 patents. His innovative work focuses on enhancing the properties and manufacturing processes of composite materials.

Latest Patents

Tsuji's latest patents include the development of a fiber wound body and a fiber-reinforced resin material. The fiber wound body features a plurality of reinforcing fiber yarns wound around a winding axis, each with a thickness gradient portion that maintains uniform fiber content along the yarn's longitudinal direction while gradually changing in thickness. Additionally, he has patented a three-dimensional fiber-reinforced composite, which consists of a laminate with multiple fiber bundle layers. This composite includes first and second outermost layers, a matrix resin, and a binding yarn with bifurcated sections extending in opposite directions. The innovative design allows for the effective arrangement of additives and matrix resin within the composite structure.

Career Highlights

Ryohei Tsuji is currently employed at Toyota Jidoshokki Co., Ltd., where he continues to push the boundaries of material science. His work has been instrumental in advancing the applications of fiber-reinforced composites in various industries.

Collaborations

Throughout his career, Tsuji has collaborated with notable colleagues, including Ryuta Kamiya and Makoto Tsuzuki. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Ryohei Tsuji's contributions to the field of fiber-reinforced materials exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of material properties and manufacturing techniques, positioning him as a key figure in the advancement of composite technologies.

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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