Gunma, Japan

Ryo Iijima

This inventor holds 1 USPTO granted patent. Top assignee: Sekisui Chemical Co., Ltd.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryo Iijima. Retrieved from https://idiyas.com/inventor/ryo-iijima-lh72saiu

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 = 8.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Ryo Iijima: Innovator in Chlorinated Vinyl Chloride Resins

Introduction

Ryo Iijima is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of materials science, particularly in the development of chlorinated vinyl chloride-based resins. His innovative work has led to advancements in the properties and applications of these materials.

Latest Patents

Ryo Iijima holds a patent for a chlorinated vinyl chloride-based resin and molded articles. This invention provides a vinyl chloride resin characterized by a high void ratio and micropores within the particles, allowing for superior filling and distribution of various compounding additives. The patent also details methods for producing chlorinated vinyl chloride resins that exhibit excellent gelation properties and heat resistance. Additionally, it covers highly heat-resistant chlorinated vinyl chloride resin pipes and joints, as well as plates and moldings that demonstrate exceptional heat resistance, shock resistance, and chemical resistance.

Career Highlights

Iijima is associated with Sekisui Chemical Co., Ltd., where he has been instrumental in advancing the company's research and development efforts in polymer materials. His work has not only contributed to the company's portfolio but has also enhanced the performance characteristics of their products.

Collaborations

Throughout his career, Ryo Iijima has collaborated with esteemed colleagues such as Hideki Inoue and Yukio Shibasaki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Ryo Iijima's contributions to the field of chlorinated vinyl chloride resins exemplify his commitment to innovation and excellence. His patented work continues to influence the industry, showcasing the importance of research and development in creating advanced 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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