Tokyo, Japan

Tomoki Hirai

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Resonac Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoki Hirai. Retrieved from https://idiyas.com/inventor/tomoki-hirai

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Tomoki Hirai: Innovator in Electrically-Insulating Resin Technology

Introduction

Tomoki Hirai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical insulation through his innovative work. His expertise lies in developing materials that enhance the performance and reliability of electrical components.

Latest Patents

Hirai holds a patent for an electrically-insulating resin composition. This composition comprises a polyamide-imide resin, silica fine particles, and a dispersant with a phosphate ester group. The invention is designed to provide an electrical insulator that exhibits excellent withstand voltage life characteristics against surge voltage. This advancement is crucial for improving the durability and safety of electrical devices.

Career Highlights

Tomoki Hirai is currently employed at Resonac Corporation, where he continues to push the boundaries of material science. His work has garnered attention for its practical applications in various electrical engineering fields. With a focus on innovation, he has established himself as a key figure in the development of advanced insulating materials.

Collaborations

Hirai collaborates with talented colleagues, including Shiori Tabata and Seiichi Shike. Together, they work on projects that aim to enhance the performance of electrical insulators and contribute to the advancement of technology in their industry.

Conclusion

Tomoki Hirai's contributions to electrically-insulating resin technology highlight his role as an influential inventor. His innovative patent and ongoing work at Resonac Corporation demonstrate his commitment to advancing electrical insulation materials. His efforts are paving the way for safer and more reliable electrical devices in the future.

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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