Tokyo, Japan

Kei Yokokawa

This inventor holds 5 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Mitsubishi Electric Corporation. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Yokokawa. Retrieved from https://idiyas.com/inventor/kei-yokokawa

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

USPTO Granted Patents = 5 

% Patents Active = 80.0

 

Average Co-Inventor Count = 7.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2021-2025

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5 patents (USPTO):Explore Patents

Title: The Innovations of Kei Yokokawa: A Pioneer in Antenna Technology

Introduction: Kei Yokokawa, based in Tokyo, Japan, is a distinguished inventor known for his contributions to antenna technology. With a total of five patents to his name, his work has significantly impacted the field of telecommunications and wireless communication systems.

Latest Patents: Among his recent innovations is an advanced antenna device, which consists of a patch conductor situated on a substrate, a ground (GND) conductor that faces the patch conductor, and GND pins within the substrate that connect these two components. Additionally, the device incorporates an RF circuit on one face of the patch conductor opposite the substrate's attachment point, effectively surrounded by GND pins to enhance performance. This innovative approach represents a significant advancement in antenna design, showcasing Yokokawa's ingenuity.

Career Highlights: Kei Yokokawa has spent a substantial part of his career at Mitsubishi Electric Corporation, where he has been instrumental in driving innovations in antenna technology. His expertise has allowed him to create effective and efficient solutions that address the growing demands of modern wireless communication.

Collaborations: Throughout his career, Yokokawa has collaborated with notable professionals such as Narihiro Nakamoto and Toru Fukasawa. These partnerships have fostered a rich exchange of ideas and have contributed to the successful development of several patents and innovations in the field.

Conclusion: Kei Yokokawa's dedication to research and innovation in antenna technology highlights his important role in advancing telecommunications. His impressive portfolio of patents serves as a testament to his creativity and commitment to enhancing wireless communication systems. As he continues to push the boundaries of what is possible in this field, Yokokawa remains a key figure in the innovation landscape.

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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