Suita, Japan

Osamu Oseto

This inventor holds 5 USPTO granted patents. Top assignees: Arakawa Kagaku Kogyo Kabushiki Kaisha, Toyo Ink Manufacturing Company. Active years: 1981-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Oseto. Retrieved from https://idiyas.com/inventor/osamu-oseto

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 = 2.8

ph-index = 5

Forward Citations = 75(Granted Patents)


Company Filing History:


Years Active: 1981-1989

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5 patents (USPTO):Explore Patents

Title: Osamu Oseto: Innovator in Electrophotographic Toner Technology

Introduction

Osamu Oseto is a notable inventor based in Suita, Japan. He has made significant contributions to the field of electrophotography, particularly in the development of toner compositions. With a total of five patents to his name, Oseto's work has advanced the technology used in printing and imaging.

Latest Patents

Oseto's latest patents focus on low-temperature electrophotographic toner compositions. These compositions are designed to exhibit excellent fixing properties at low temperatures, as well as offset and blocking resistance. The toner composition includes a resin binder and a colorant, with the resin binder being a nonlinear polyester resin. This resin is prepared through a complex reaction involving various acid and alcohol components, ensuring optimal performance in electrophotographic applications.

Career Highlights

Throughout his career, Osamu Oseto has worked with prominent companies in the chemical and manufacturing sectors. Notable among these are Arakawa Kagaku Kogyo Co., Ltd. and Toyo Ink Manufacturing Company. His experience in these organizations has allowed him to refine his expertise in toner technology and contribute to innovative solutions in the industry.

Collaborations

Oseto has collaborated with esteemed colleagues such as Nobuo Yamada and Nobuyuki Yoshimoto. These partnerships have fostered a collaborative environment that has led to advancements in electrophotographic technologies.

Conclusion

Osamu Oseto's contributions to the field of electrophotography through his innovative toner compositions highlight his role as a key inventor in this technology. His work continues to influence the industry and improve printing solutions worldwide.

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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