Matsuyama, Japan

Akiyoshi Manabe

This inventor holds 4 USPTO granted patents. Top assignee: Teijin Chemicals Limited. Active years: 1987-1998.

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

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 = 10(Granted Patents)


Company Filing History:


Years Active: 1987-1998

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4 patents (USPTO):Explore Patents

Title: Akiyoshi Manabe: Innovator in Aromatic Polycarbonate Resin

Introduction

Akiyoshi Manabe is a prominent inventor based in Matsuyama, Japan, known for his contributions to the field of materials science. With a total of four patents to his name, Manabe is continually pushing the boundaries of innovation, particularly in the development of aromatic polycarbonate resins.

Latest Patents

One of Akiyoshi Manabe's latest patents details an aromatic polycarbonate resin granule. This innovative granule consists of an aggregate of fine powder particles, boasting a specific surface area between 0.05 to 2.0 m²/g and a bulk density ranging from 0.3 to 0.8 g/ml. The average particle diameter is notably between 0.2 to 5 mm, with at least 90% of the fine powder particles retaining a diameter of 50 µm or less. Furthermore, the granule contains a limited halogenated hydrocarbon content of 50 ppm or less in terms of halogen amount, providing a crucial aspect for safety and environmental concerns. The innovative process for production involves preparing a slurry containing polycarbonate and an organic solvent, followed by pulverization to create fine powder particles that meet strict dimensional specifications.

Career Highlights

Akiyoshi Manabe is affiliated with Teijin Chemicals Limited, a leader in chemical manufacturing. His work at the company has led to significant advancements in the production and application of polymer materials, particularly in creating high-performance resins that cater to a variety of industrial needs.

Collaborations

Manabe frequently collaborates with esteemed colleagues, notably Hideki Isshiki and Katsuhiro Kutsuna. These collaborations further enhance his ability to innovate and expand the capabilities of novel materials in the field of chemistry and engineering.

Conclusion

With a keen focus on the advancements in aromatic polycarbonate resins, Akiyoshi Manabe stands as a significant contributor to modern material sciences. His innovations not only highlight his expertise but also demonstrate the potential for growth and development within the chemical industry. As his work continues to evolve, it will surely inspire future generations of inventors and scientists alike.

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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