Ehime, Japan

Ryuichi Yamamoto

This inventor holds 4 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1980-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Yamamoto. Retrieved from https://idiyas.com/inventor/ryuichi-yamamoto-46o9p1fl

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 = 1.7

ph-index = 4

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 1980-1986

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4 patents (USPTO):Explore Patents

Title: Ryuichi Yamamoto: Innovator in Carbon Fiber Technology

Introduction

Ryuichi Yamamoto is a prominent inventor based in Ehime, Japan. He has made significant contributions to the field of carbon fiber technology, holding a total of 4 patents. His innovative work has paved the way for advancements in materials science, particularly in the production and packaging of carbon fibers.

Latest Patents

Yamamoto's latest patents include a "Yarn package of carbon filament yarn" and a "Process for producing carbonizable oxidized fibers and carbon fibers." The yarn package patent addresses the issue of slipover tendency during unwinding, utilizing a specific winding technique to ensure stability. The process for producing carbon fibers involves a unique method of heating precursors in an oxidative atmosphere, which enhances the quality of the resulting carbon fibers.

Career Highlights

Ryuichi Yamamoto is currently employed at Toray Industries, Inc., a leading company in advanced materials. His work at Toray has allowed him to focus on innovative solutions that enhance the performance and application of carbon fibers in various industries.

Collaborations

Yamamoto has collaborated with notable colleagues, including Hironobu Nojiri and Nobuyuki Matsubara. These partnerships have contributed to the development of cutting-edge technologies in the field of carbon fiber production.

Conclusion

Ryuichi Yamamoto's contributions to carbon fiber technology exemplify the impact of innovation in materials science. His patents and work at Toray Industries, Inc. continue 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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