Sakai, Japan

Toyomi Akiyama

This inventor holds 2 USPTO granted patents. Top assignees: Japan Synthetic Rubber Co., Ltd., Kanzaki Paper Manufacturing Co., Ltd.. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyomi Akiyama. Retrieved from https://idiyas.com/inventor/toyomi-akiyama

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 = 4.0

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1978

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2 patents (USPTO):Explore Patents

Title: Toyomi Akiyama: Innovator in Electrostatic Recording Materials

Introduction

Toyomi Akiyama is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of electrostatic recording materials, holding a total of 2 patents. His work focuses on developing materials that enhance recording characteristics and workability.

Latest Patents

Akiyama's latest patents include innovative methods for preparing electrostatic recording materials. The first patent describes an electrostatic recording material that is coated on a base sheet, such as paper or plastic film, using an aqueous dispersion. This dispersion comprises a water-soluble polymer and a water-soluble salt, which together provide excellent recording characteristics. The second patent further refines this process, utilizing a water-insoluble polymer and a similar water-soluble salt to achieve improved results. Both patents emphasize the use of conventional emulsifiers to enhance the coating process.

Career Highlights

Throughout his career, Toyomi Akiyama has worked with prominent companies, including Japan Synthetic Rubber Co., Ltd. and Kanzaki Paper Manufacturing Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced materials for recording technologies.

Collaborations

Akiyama has collaborated with notable coworkers, including Taiji Higaki and Eiichiro Shiratsuchi. Their combined efforts have led to advancements in the field of electrostatic recording materials.

Conclusion

Toyomi Akiyama's innovative work in electrostatic recording materials showcases his dedication to enhancing recording technologies. His patents reflect a commitment to improving material characteristics, making significant contributions to the industry.

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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