Kanuma, Japan

Hiroshi Usui

This inventor holds 1 USPTO granted patent. Top assignee: Jsp Corporation. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Usui. Retrieved from https://idiyas.com/inventor/hiroshi-usui-dtl8bqaj

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 = 13(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Hiroshi Usui: Innovator in Expansion-Molded Articles

Introduction

Hiroshi Usui is a notable inventor based in Kanuma, Japan. He has made significant contributions to the field of thermoplastic materials, particularly through his innovative production processes.

Latest Patents

Hiroshi Usui holds a patent for the production process of an expansion-molded article. This process involves filling prefoamed thermoplastic particles into a mold cavity formed by combining mold sections. Each section contains multiple heating medium holes, through which a heating medium, such as steam, is fed to heat and fusion-bond the particles into an article that conforms to the mold cavity. Additionally, each mold section is covered by a permeable porous sheet over the heating medium side of the mold cavity.

Career Highlights

Hiroshi Usui is associated with Jsp Corporation, where he has been instrumental in advancing the company's capabilities in producing innovative molded articles. His work has contributed to the efficiency and effectiveness of thermoplastic processing.

Collaborations

Hiroshi has collaborated with notable coworkers, including Makoto Kamiyama and Hiroshi Yamamoto, who have supported his innovative endeavors.

Conclusion

Hiroshi Usui's contributions to the field of expansion-molded articles highlight his role as a key innovator in thermoplastic technology. His patent reflects a significant advancement in production processes, showcasing his expertise and dedication to innovation.

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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