Mie, Japan

Akiyoshi Oonishi

This inventor holds 4 USPTO granted patents. Top assignee: Mitsubishi Petrochemical Company Limited. Active years: 1986-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiyoshi Oonishi. Retrieved from https://idiyas.com/inventor/akiyoshi-oonishi

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 = 4.1

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1986-1989

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4 patents (USPTO):Explore Patents

Title: Akiyoshi Oonishi: Innovator in Polymer Technology

Introduction

Akiyoshi Oonishi is a notable inventor based in Mie, Japan. He has made significant contributions to the field of polymer technology, particularly in the development of innovative materials. With a total of 4 patents to his name, Oonishi has demonstrated a commitment to advancing the capabilities of synthetic resins and copolymers.

Latest Patents

Oonishi's latest patents include a groundbreaking ethylene copolymer and a stabilizer composition for synthetic resin. The ethylene copolymer is characterized by its unique formulation, which includes an ethylenically α,β-unsaturated acid halogenated phenyl ester. This copolymer exhibits excellent dielectric breakdown characteristics and flexibility, making it ideal for use as an insulative material in superhigh voltage electric wire cables. Additionally, his stabilizer composition for synthetic resin incorporates a piperazine derivative, enhancing the performance of polyolefin-based materials.

Career Highlights

Akiyoshi Oonishi is currently associated with Mitsubishi Petrochemical Company Limited, where he continues to innovate in the field of polymer science. His work has not only contributed to the advancement of materials but has also positioned his company as a leader in the industry.

Collaborations

Oonishi has collaborated with esteemed colleagues such as Takeo Shimada and Iwao Ishino. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Akiyoshi Oonishi's contributions to polymer technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced materials that meet the demands of modern applications.

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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