Osaka, Japan

Tomohiro Yamaguchi

This inventor holds 2 USPTO granted patents. Top assignees: Sumitomo Electric Industries, Limited, Sunstar Engineering Pte. Ltd.. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Yamaguchi. Retrieved from https://idiyas.com/inventor/tomohiro-yamaguchi-cb3pvr1z

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 = 2.7

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2019-2025

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2 patents (USPTO):Explore Patents

Title: Tomohiro Yamaguchi: Innovator in Curing Compositions and Power Supply Units

Introduction

Tomohiro Yamaguchi is a notable inventor based in Osaka, Japan. He has made significant contributions to the fields of curing compositions and power supply technology. With a total of 2 patents, Yamaguchi's work showcases his innovative spirit and technical expertise.

Latest Patents

Yamaguchi's latest patents include a curing composition that provides excellent adhesiveness to resin substrates, even with reduced or no pretreatment. This composition comprises a urethane prepolymer with a polyoxyalkylene backbone and an isocyanate group, along with another urethane prepolymer featuring a polycarbonate and/or polyester backbone. Additionally, he has developed a power supply unit designed for backfeed protection. This unit includes an AC path, voltage sensors, a bidirectional inverter, and a control unit that ensures safety by detecting failures in the AC switch.

Career Highlights

Throughout his career, Yamaguchi has worked with prominent companies such as Sumitomo Electric Industries and Sunstar Engineering. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Yamaguchi has collaborated with notable colleagues, including Tetsuo Akita and Koichi Takeshita. These partnerships have further enhanced his work and led to advancements in his areas of expertise.

Conclusion

Tomohiro Yamaguchi is a distinguished inventor whose contributions to curing compositions and power supply technology have made a significant impact. His innovative patents and collaborations reflect his dedication to advancing technology in his field.

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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