Nagaokakyo, Japan

Keiichi Yoshinaka

This inventor holds 13 USPTO granted patents and 2 published patent applications. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 2019-2025.

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

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

Calculating rank
USPTO Granted Patents = 13 

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2019-2025

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13 patents (USPTO):Explore Patents

Title: **Innovator Spotlight: Keiichi Yoshinaka**

Introduction

Keiichi Yoshinaka, an accomplished inventor based in Nagaokakyo, Japan, has made significant contributions to the field of electrical engineering. With ten patents to his name, he stands out for his innovative designs, particularly in the area of inductors.

Latest Patents

Among his notable inventions are his latest patents involving lamination inductors. These innovative components feature outer terminal electrodes that form exposed surfaces extending in a substantially L shape, with at least part of these electrodes embedded in the component's main body. The design includes a loop conductor layer with various side portions, ensuring efficient functionality. The lower side portion of the coil conductor has a length shorter than the gap between the outer terminal electrodes, strategically positioned within this gap. This inventive approach enhances the performance and reliability of electronic devices.

Career Highlights

Keiichi Yoshinaka has dedicated his career to advancing technology through his innovative work at Murata Manufacturing Co., Ltd. His contributions have not only garnered him patents but have also played a crucial role in enhancing the company's reputation as a leader in electronic components.

Collaborations

Throughout his career, Yoshinaka has collaborated with notable colleagues, including Masayuki Yoneda and Katsuhisa Imada. Their joint efforts have fostered an environment of creativity and innovation, leading to the development of groundbreaking products in the electronics sector.

Conclusion

Keiichi Yoshinaka's commitment to innovation in electrical engineering has resulted in significant advancements, particularly with lamination inductors. His work at Murata Manufacturing Co., Ltd. reflects a dedication to excellence and collaboration, marking him as an influential figure in the field of technology. As he continues to develop new ideas, the impact of his inventions will be felt across various industries.

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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