Kobe, Japan

Keiichi Yonezaki

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Denso Ten Limited. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Yonezaki. Retrieved from https://idiyas.com/inventor/keiichi-yonezaki

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 = 100.0

Average Co-Inventor Count = 3.7

ph-index = 1


Company Filing History:


Years Active: 2024

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2 patents (USPTO):Explore Patents

Title: Keiichi Yonezaki: Innovator in Power Supply Technology

Introduction

Keiichi Yonezaki is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of power supply technology, holding a total of 2 patents. His work focuses on developing devices that enhance the reliability and efficiency of power supply systems.

Latest Patents

Yonezaki's latest patents include a "Power supply device and method that determine location of fault in first and second power supply systems." This innovative device features a first system, a second system, and an inter-system switch that can connect and disconnect between the two systems. It includes a determining unit that maintains the inter-system switch in an ON state during normal operation and can identify which system has a ground fault when detected. Additionally, it has a suppression circuit that suppresses electric discharge and supplies power for ground fault detection.

Another significant patent is the "Power supply device and control method." This device connects a first system to a first load and a second system to a second load. It includes a controller that normally supplies power to both systems and can switch to a second power supply in response to a fault in the first system. A backup circuit regulates the discharging of the second power supply, ensuring continuous operation.

Career Highlights

Keiichi Yonezaki is currently employed at Denso Ten Limited, where he continues to innovate in the field of power supply technology. His work has been instrumental in developing solutions that improve the safety and efficiency of electrical systems.

Collaborations

Yonezaki has collaborated with talented coworkers, including Daiki Hakushima and Takeshi Matsumoto. Their combined expertise has contributed to the advancement of power supply technologies.

Conclusion

Keiichi Yonezaki is a prominent inventor whose work in power supply technology has led to significant advancements in the field. His innovative patents reflect his commitment to enhancing the reliability and efficiency of electrical 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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