Hachioji, Japan

Ryuji Yamada

This inventor holds 4 USPTO granted patents and 5 published patent applications. Top assignee: Fuji Electric., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuji Yamada. Retrieved from https://idiyas.com/inventor/ryuji-yamada-19dpqly3

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 1


Company Filing History:


Years Active: 2026

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4 patents (USPTO):Explore Patents

Title: Ryuji Yamada: Innovator in Integrated Circuit Technology

Introduction

Ryuji Yamada is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of integrated circuits, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of power supply circuits.

Latest Patents

One of Ryuji Yamada's latest patents is titled "Integrated Circuit and Power Supply Circuit." This invention features a current detection circuit designed for a power supply circuit that generates an output voltage from its input voltage. The power supply circuit includes an inductor that receives the input voltage, a transistor that controls the inductor current, and a diode connected to a node where the inductor and transistor meet. The current detection circuit is capable of detecting the inductor current and comprises a first capacitor linked to the node and a second capacitor placed between the first capacitor and ground, arranged in series with the first capacitor.

Career Highlights

Ryuji Yamada is currently employed at Fuji Electric, Ltd., where he continues to innovate in the field of electrical engineering. His expertise in integrated circuits has positioned him as a key player in the development of advanced power supply technologies.

Collaborations

Ryuji Yamada collaborates with Ryuunosuke Araumi, another talented individual in the field. Their combined efforts contribute to the advancement of technology in their respective areas of expertise.

Conclusion

Ryuji Yamada's work in integrated circuits and power supply technology showcases his innovative spirit and dedication to advancing electrical engineering. His contributions are significant in shaping the future of power supply 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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