Toyama, Japan

Katsuhiro Koizumi

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Cosel Co., Ltd.. Active years: 2001-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiro Koizumi. Retrieved from https://idiyas.com/inventor/katsuhiro-koizumi

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2001-2003

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3 patents (USPTO):Explore Patents

Title: Katsuhiro Koizumi: Innovator in Power Supply Technology

Introduction

Katsuhiro Koizumi is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of power supply technology, holding a total of 3 patents. His work has been instrumental in advancing the efficiency and reliability of power supply systems.

Latest Patents

Among his latest innovations is a power supply apparatus that showcases his expertise in electrical engineering. This invention reflects his commitment to improving power supply solutions for various applications.

Career Highlights

Katsuhiro Koizumi is currently employed at Cosel Co., Ltd., a company renowned for its high-quality power supply products. His role at Cosel has allowed him to further develop his ideas and bring innovative solutions to the market.

Collaborations

Throughout his career, Koizumi has collaborated with talented individuals such as Kuniaki Nagahara and Tatsuya Mano. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies.

Conclusion

Katsuhiro Koizumi's contributions to power supply technology exemplify his dedication to innovation. His patents and collaborations continue to influence the industry, making him a key figure in the 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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