Ichihara, Japan

Tomio Akiyoshi

This inventor holds 1 USPTO granted patent. Top assignee: Idemitsu Petrochemical Co., Ltd.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomio Akiyoshi. Retrieved from https://idiyas.com/inventor/tomio-akiyoshi-zctc3et2

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 = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Tomio Akiyoshi: Innovator in Propylene-Ethylene Block Copolymer Composition

Introduction

Tomio Akiyoshi is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer chemistry, particularly with his innovative work on propylene-ethylene block copolymer compositions. His inventions are characterized by their excellent transparency, stiffness, and low-temperature impact strength.

Latest Patents

Akiyoshi holds a patent for a propylene-ethylene block copolymer composition. This composition includes a nucleating agent and talc, which enhances its properties. The copolymer is formed through a multi-stage polymerization process, ensuring a specific ethylene content that optimizes its performance.

Career Highlights

Tomio Akiyoshi is associated with Idemitsu Petrochemical Co., Ltd., where he has been instrumental in advancing polymer technology. His work has led to the development of materials that meet the demands of various industrial applications.

Collaborations

Akiyoshi has collaborated with notable colleagues such as Toshikazu Kasahara and Toshifumi Kajiya. These partnerships have fostered innovation and contributed to the success of their projects.

Conclusion

Tomio Akiyoshi's contributions to the field of polymer chemistry, particularly through his patented propylene-ethylene block copolymer composition, highlight his role as a significant inventor. His work continues to influence the industry and pave the way for future innovations.

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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