Kobe, Japan

Shigeaki Washio

This inventor holds 1 USPTO granted patent. Top assignees: Japan Atomic Energy Institute, Taki Chemical Co., Ltd.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeaki Washio. Retrieved from https://idiyas.com/inventor/shigeaki-washio

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Shigeaki Washio: Innovator in Cationic Polymer Production

Introduction

Shigeaki Washio is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the area of cationic polymers. His innovative approach has led to advancements in the production processes of these materials.

Latest Patents

Shigeaki Washio holds a patent for a process titled "Radiation polymerization of cationic monomer in aqueous alcohol." This patent describes a method for producing water-soluble, substantially solid, cationic polymers. The process involves irradiating an aqueous solution containing specific amino esters and alcohols with ionizing radiation. The resulting polymers exhibit enhanced water solubility, which is a critical factor in various applications.

Career Highlights

Throughout his career, Washio has worked with esteemed organizations such as the Japan Atomic Energy Research Institute and Taki Chemical Co., Ltd. His experience in these institutions has allowed him to refine his expertise in polymer science and contribute to significant research advancements.

Collaborations

Shigeaki Washio has collaborated with notable colleagues, including Sueo Machi and Isao Ishigaki. These partnerships have fostered a collaborative environment that has led to innovative research and development in the field of cationic polymers.

Conclusion

Shigeaki Washio's contributions to polymer chemistry, particularly through his patented processes, highlight his role as an influential inventor. His work continues to impact the field, paving the way for future innovations in polymer production.

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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