Chiba, Japan

Osamu Kozakai

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Kozakai. Retrieved from https://idiyas.com/inventor/osamu-kozakai-s74xrdm5

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 37(Granted Patents)


Company Filing History:

goldMedal1 out of 834,659 
Other
 patents

Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: The Innovations of Osamu Kozakai

Introduction

Osamu Kozakai is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of antenna technology. His innovative approach has led to the development of a unique antenna apparatus that enhances communication capabilities.

Latest Patents

Kozakai holds a patent for an antenna apparatus and portable radio communication apparatus. This invention features two inverted-F antennas that are powered with a phase difference of 180 degrees. This design allows for the radiation of radio waves in a predetermined direction while preventing deterioration in antenna characteristics due to leak currents. He has 1 patent to his name.

Career Highlights

Throughout his career, Kozakai has focused on advancing communication technology. His work has been instrumental in improving the efficiency and reliability of radio communication systems. His innovative designs have garnered attention in the industry.

Collaborations

Kozakai has collaborated with fellow inventor Masatoshi Sawamura. Their partnership has contributed to the development of advanced technologies in the field of antennas.

Conclusion

Osamu Kozakai's contributions to antenna technology demonstrate his innovative spirit and dedication to enhancing communication systems. His patent reflects a significant advancement in the field, showcasing his expertise and commitment to innovation.

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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