Tokyo, Japan

Keishi Kosaka

This inventor holds 31 USPTO granted patents and 9 published patent applications and 4 EPO patents, primarily in Antenna Technology. Top assignees: Nec Corporation, Japan Aviation Electronics Industry, Limited. Active years: 2017-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keishi Kosaka. Retrieved from https://idiyas.com/inventor/keishi-kosaka

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

USPTO Granted Patents = 31 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 59(Granted Patents)


Company Filing History:


Years Active: 2017-2025

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Areas of Expertise:
Multi-Resonant Antenna
Wireless Communication Device
Phase Control Device
Antenna Array
Split Ring Resonator
Frequency Selective Surface
Polarization Control Plate
Communication Device
Radio Communication Apparatus
Transmission Line
Complex Permittivity
Multiband Antenna
31 patents (USPTO):Explore Patents

Title: The Innovative Mind of Keishi Kosaka

Introduction: Keishi Kosaka is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various fields through his inventive spirit and dedication to technological advancements.

Latest Patents: Keishi Kosaka's recent patents include cutting-edge inventions in the fields of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to innovation.

Career Highlights: With a career spanning over two decades, Keishi Kosaka has established himself as a pioneer in the world of technology, holding numerous patents that have revolutionized industries and improved the quality of life for many around the globe.

Collaborations: Throughout his career, Keishi Kosaka has collaborated with leading research institutions, universities, and tech companies to bring his innovative ideas to life, fostering a culture of creativity and progress in the field of invention.

Conclusion: Keishi Kosaka's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, shaping the future of technology and inspiring generations to come.

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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