Ichikawa, Japan

Hiroki Kuranari

This inventor holds 1 USPTO granted patent. Top assignee: Japan Styrene Paper Corporation. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Kuranari. Retrieved from https://idiyas.com/inventor/hiroki-kuranari

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 = 6.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Hiroki Kuranari: Innovator in Automotive Technology

Introduction: Hiroki Kuranari is a notable inventor based in Ichikawa, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of materials used in automobile bumpers. His innovative approach has led to the creation of a unique core material that enhances the performance and safety of vehicles.

Latest Patents: Kuranari holds 1 patent for his invention titled "Core material for automobile bumpers." This patent describes a core material that includes an elongated body of a foamed polyolefin resin. The design features a plurality of depressed portions on the front and/or rear surfaces, with structural members made of synthetic resin positioned within these depressed areas. These structural members have a bulk density ranging from 0.2 to 3.5 g/cm³, providing enhanced durability and functionality.

Career Highlights: Kuranari is currently employed at Japan Styrene Paper Corporation, where he continues to innovate and develop new materials for various applications. His work has been instrumental in advancing the technology used in automotive manufacturing, contributing to safer and more efficient vehicles.

Collaborations: Kuranari has collaborated with several talented individuals in his field, including Toru Yamaguchi and Shingo Takahashi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion: Hiroki Kuranari is a distinguished inventor whose work in automotive technology has made a lasting impact. His innovative core material for automobile bumpers exemplifies his commitment to enhancing vehicle safety and performance.

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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