Hiroshima, Japan

Keizi Fukuhara

This inventor holds 1 USPTO granted patent. Top assignees: Mazda Motor Corporation, The Japan Steel Works, Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizi Fukuhara. Retrieved from https://idiyas.com/inventor/keizi-fukuhara

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 = 25(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Keizi Fukuhara: Innovator in Extrusion Molding Technology

Introduction

Keizi Fukuhara is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of extrusion molding technology. His innovative approach has led to the development of specialized equipment that enhances manufacturing processes.

Latest Patents

Fukuhara holds a patent for "Extrusion molding equipment for multi-layer parison." This invention includes an accumulator head and a cylindrical member equipped with a temperature control device. The design allows for precise temperature management of the chief resin material. Additionally, it features a ringed piston that is reciprocable along the inner surface of the cylindrical member. A core member is also included, which is coaxially disposed inside the ringed piston. The equipment is designed to extrude one or more auxiliary resin materials through annular nozzles defined in the ringed member.

Career Highlights

Throughout his career, Fukuhara has worked with prominent companies such as Mazda Motor Corporation and The Japan Steel Works, Ltd. His experience in these organizations has contributed to his expertise in the field of engineering and manufacturing.

Collaborations

Fukuhara has collaborated with notable colleagues, including Tadashi Tamura and Toshiji Yoshida. Their combined efforts have further advanced the technology in which they specialize.

Conclusion

Keizi Fukuhara's contributions to extrusion molding technology demonstrate his innovative spirit and dedication to engineering. His patent and career achievements reflect his significant impact on the industry.

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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