Himeji, Japan

Ryusuke Umeza

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Sumitomo Seika Chemicals Co., Ltd.. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryusuke Umeza. Retrieved from https://idiyas.com/inventor/ryusuke-umeza

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Ryusuke Umeza: Innovator in Water-Absorbent Resin Technology

Introduction

Ryusuke Umeza is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of materials science, particularly in the development of water-absorbent resin particles. His innovative methods have enhanced the performance and efficiency of absorbent articles.

Latest Patents

Umeza holds a patent for a "Method for producing water-absorbent resin particle." This method provides a way to produce water-absorbent resin particles that exhibit improved water-absorbent performance, suitable particle size, and a narrow particle-size distribution. The process involves reversed-phase suspension polymerization of a water-soluble ethylenic unsaturated monomer in a carrier fluid, conducted in the presence of an organic acid monoglyceride.

Career Highlights

Ryusuke Umeza is associated with Sumitomo Seika Chemicals Co., Ltd., where he has applied his expertise in polymer chemistry. His work has been instrumental in advancing the company's product offerings in absorbent materials.

Collaborations

Umeza has collaborated with notable colleagues, including Hideki Matsushita and Hidenobu Kakimoto. These partnerships have fostered innovation and development in their respective fields.

Conclusion

Ryusuke Umeza's contributions to the development of water-absorbent resin technology highlight his role as a key innovator in the industry. His patented methods continue to influence the production of effective absorbent 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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