Niigata, Japan

Hiroki Ikarashi

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 2023-2025.

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

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2023-2025

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2 patents (USPTO):Explore Patents

Title: Hiroki Ikarashi: Innovator in Polyester Resin Technology

Introduction

Hiroki Ikarashi is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of polyester resin technology. With a total of 2 patents to his name, Ikarashi's work is recognized for its innovative approach to material science.

Latest Patents

Ikarashi's latest patents focus on a polyester resin and the method for producing it. The first patent describes a polyester resin that contains a diol constituent unit derived from spiroglycol and ethylene glycol. The diol unit consists of a unit a1, which is derived from spiroglycol, and a unit a2 from ethylene glycol. The content of unit a1 ranges from 5 to 60 mol %, while unit a2 comprises 30 to 95 mol %, based on the total amount of these units. Additionally, the dicarboxylic acid constituent unit includes a unit b derived from terephthalic acid or its ester, with a content ranging from 80 to 100 mol % based on the total amount of the dicarboxylic acid constituent unit.

Career Highlights

Hiroki Ikarashi is currently employed at Mitsubishi Gas Chemical Company, Inc. His work at this esteemed organization has allowed him to further develop his expertise in polyester resin technology. His innovative contributions have positioned him as a key figure in the field.

Collaborations

Ikarashi has collaborated with notable coworkers, including Katsumi Shinohara and Kazua Sato. These collaborations have fostered a creative environment that encourages the development of new ideas and technologies.

Conclusion

Hiroki Ikarashi's contributions to polyester resin technology exemplify his innovative spirit and dedication to advancing material science. His patents reflect a deep understanding of chemical engineering and a commitment to creating effective solutions in 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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