Niiza, Japan

Daiji Uehara

This inventor holds 1 USPTO granted patent. Top assignee: Sanken Electric Co., Ltd.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daiji Uehara. Retrieved from https://idiyas.com/inventor/daiji-uehara-a1emedo1

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Daiji Uehara: Innovator in Integrated Semiconductor Devices

Introduction

Daiji Uehara is a prominent inventor based in Niiza, Japan. He is known for his contributions to the field of integrated semiconductor devices. His innovative work has led to the development of technologies that enhance the performance and reliability of electric motor drive systems.

Latest Patents

Uehara holds a patent for an integrated semiconductor device that prevents the action of parasitic transistors. This invention addresses a critical issue in electric motor drive systems, where parasitic transistors can adversely affect circuit operation. By incorporating an additional transistor, Uehara's design inhibits the conduction of parasitic transistors when the driver circuit output goes negative. This innovation significantly improves the efficiency and reliability of motor driver circuits.

Career Highlights

Daiji Uehara has made significant strides in his career, particularly through his work at Sanken Electric Co., Ltd. His expertise in semiconductor technology has positioned him as a key figure in the industry. Uehara's dedication to innovation has resulted in advancements that benefit various applications in electric motor systems.

Collaborations

Uehara has collaborated with fellow inventor Hiroaki Nakamura, contributing to the development of cutting-edge technologies in their field. Their partnership has fostered a creative environment that encourages the exploration of new ideas and solutions.

Conclusion

Daiji Uehara's contributions to integrated semiconductor devices exemplify the impact of innovation in technology. His work not only addresses existing challenges but also paves the way for future advancements in electric motor drive systems.

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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