Nara, Japan

Hiromaru Yamamoto

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Sekisui Plastics Co., Ltd.. Active years: 2020-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromaru Yamamoto. Retrieved from https://idiyas.com/inventor/hiromaru-yamamoto

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020-2021

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2 patents (USPTO):Explore Patents

Title: Hiromaru Yamamoto: Innovator in Resin Technology

Introduction

Hiromaru Yamamoto is a notable inventor based in Nara, Japan. He has made significant contributions to the field of resin technology, particularly in the development of expanded molded articles. With a total of 2 patents, his work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Yamamoto's latest patents include advancements in bead expanded molded articles and resin expanded particles. His inventions focus on methods for producing resin expanded particles and expandable resin particles. One of his key patents describes a bead expanded molded article that comprises a plurality of resin expanded particles that are fusion-bonded with each other. The resin expanded particles primarily include a resin with a glass transition temperature of 180°C or more. This innovation enhances the durability and functionality of the molded articles.

Career Highlights

Hiromaru Yamamoto is currently associated with Sekisui Plastics Co., Ltd., where he continues to push the boundaries of resin technology. His work has not only contributed to the company's portfolio but has also influenced the industry standards for resin products.

Collaborations

Yamamoto has collaborated with notable colleagues such as Hironori Kobayashi and Haruhiko Matsuura. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiromaru Yamamoto's contributions to resin technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to impact the industry positively, paving the way for future advancements in resin applications.

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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