Ichihara, Japan

Reiji Miyamoto

This inventor holds 5 USPTO granted patents. Top assignees: Takeda Chemical Industries, Inc., Du Pont-Mitsui Polychemicals Co., Ltd., Mitsui Polychemicals, Co., Ltd.. Active years: 1978-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Reiji Miyamoto. Retrieved from https://idiyas.com/inventor/reiji-miyamoto

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 = 3.7

ph-index = 3

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1978-1994

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5 patents (USPTO):Explore Patents

Title: Reiji Miyamoto: Innovator in Graft Copolymer Technology

Introduction

Reiji Miyamoto is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of materials science, particularly in the development of graft copolymers. With a total of 5 patents to his name, his work has had a substantial impact on adhesive technologies.

Latest Patents

Miyamoto's latest patents focus on a novel graft copolymer that includes a stock copolymer made from esters of unsaturated carboxylic acids, vinyl esters, ethylene, and carbon monoxide. This innovative graft copolymer is designed to enhance adhesion properties, especially for polyvinyl chloride. The process for preparing this graft copolymer showcases its excellent heat resistance and adhesion capabilities, making it a valuable material in various applications.

Career Highlights

Throughout his career, Reiji Miyamoto has worked with notable companies such as Takeda Chemical Industries, Inc. and Du Pont-Mitsui Polychemicals Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and adhesive technologies.

Collaborations

Miyamoto has collaborated with esteemed colleagues, including Shiro Narasaki and Tetsujiro Tatsumi. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Reiji Miyamoto's innovative work in graft copolymer technology has established him as a key figure in the field. His contributions continue to influence the development of advanced adhesive materials.

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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