Kyoto, Japan

Ryuichi Itoh

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Toray Industries, Inc., Sanyo Chemical Industries, Ltd.. Active years: 1979-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Itoh. Retrieved from https://idiyas.com/inventor/ryuichi-itoh

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1979-1980

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2 patents (USPTO):Explore Patents

Title: Ryuichi Itoh: Innovator in Reinforced Plastic Composites

Introduction

Ryuichi Itoh is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of materials science, particularly in the development of resinous compositions for surface-treating reinforcing fibers. With a total of 2 patents, his work has implications for various industries, including automotive and aerospace.

Latest Patents

Ryuichi Itoh's latest patents focus on a resinous composition designed for surface-treating reinforcing fibers, especially carbon fibers. This innovative composition includes components such as epoxy resin, a condensation product of an unsaturated dibasic acid, and an oxyalkylene derivative of phenol. The resulting resinous composition demonstrates excellent dispersibility in water, enhancing the adhesion of the treated reinforcing fibers to various resin matrixes. This advancement is crucial for the manufacture of reinforced plastic composite materials.

Career Highlights

Throughout his career, Ryuichi Itoh has worked with prominent companies such as Toray Industries, Inc. and Sanyo Chemical Industries, Ltd. His experience in these organizations has allowed him to refine his expertise in materials science and contribute to groundbreaking innovations in the field.

Collaborations

Ryuichi Itoh has collaborated with notable colleagues, including Itsuki Taniguchi and Toshihiro Iwatsuki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Ryuichi Itoh's contributions to the field of reinforced plastic composites through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in materials science, paving the way for 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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