Nobeoka, Japan

Tadahiro Fujii

This inventor holds 1 USPTO granted patent. Top assignee: Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadahiro Fujii. Retrieved from https://idiyas.com/inventor/tadahiro-fujii-m86fa0p7

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 = 4.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Tadahiro Fujii: Inventor in Polymer Depolymerization

Introduction

Tadahiro Fujii is an inventor associated with Nobeoka, Japan, and Asahi Kasei Kogyo Kabushiki Kaisha. His work includes a patented method for preparing fibrous thermoplastic resin for depolymerization.

Latest Patents

Fujii is credited with 1 patent, titled “Method of Providing a Fibrous Thermoplastic Resin for Depolymerization.” The invention forms the fibrous resin into a shaped article with a specific gravity of at least half the resin’s true specific gravity. The article consists of a resin mass with a thin, crusty surface layer that may be press-bonded or melt-bonded to the mass.

The shaped article is intended as a starting material for depolymerization. The patent describes how this preparation can shorten processing time and improve the rate and efficiency of depolymerization. It also supports industrial-scale processing and simplifies operations such as storage, transportation, weighing, and charging material into a reaction vessel.

Career Highlights

Fujii’s documented patent work focuses on preparing fibrous thermoplastic resins for more efficient depolymerization. The invention addresses both reaction performance and the practical handling of resin materials in industrial processes.

Collaborations

Fujii’s listed coworkers include Hiromi Nagashima and Masafumi Nakamura. His patent is associated with Asahi Kasei Kogyo Kabushiki Kaisha.

Conclusion

Tadahiro Fujii’s patent presents a practical approach to improving the efficiency and industrial handling of fibrous thermoplastic resin depolymerization.

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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