Tokyo, Japan

Osamu Kagaya

This inventor holds 84 USPTO granted patents and 14 published patent applications and 21 EPO patents, primarily in Wireless Communication (CPC class H01Q1-1271). Top assignees: Agc Inc., Opnext Japan, Inc., Oclaro Japan, Inc.. Active years: 1990-2026.

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

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

USPTO Granted Patents = 84 

% Patents Active = 83.3

 

Average Co-Inventor Count = 2.5

ph-index = 9

Forward Citations = 732(Granted Patents)

Forward Citations (Not Self Cited) = 708(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kokubunji, JP (1990 - 1996)
  • Hachiouji, JP (1998)
  • Kanagawa, JP (2007)
  • Setagaya-ku, JP (2014)
  • Chiyoda-ku, JP (2008 - 2023)
  • Tokyo, JP (2001 - 2024)

Company Filing History:


Years Active: 1990-2026

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Areas of Expertise:
Optical Transceiver
Wireless Communication Device
Antenna
Printed Circuit Board
Optical Module
Differential Transmission Circuit
Glass Plate
Vehicle Window Glass
Reflect Array
Electrically-Heated Window
Window Glass
Antenna System
84 patents (USPTO):Explore Patents

Certainly! Here is the article about inventor Osamu Kagaya:

Title: Innovator Spotlight: Osamu Kagaya, Tokyo's Visionary Inventor

Introduction:

Meet Osamu Kagaya, a prolific inventor based in Tokyo, Japan, whose innovative spirit has led to the creation of numerous groundbreaking technologies. With a total of 76 patents to his name, Kagaya-san is a trailblazer in the field of antenna design and telecommunications.

Latest Patents:

Osamu Kagaya's recent patents showcase his expertise in advanced technologies:

1. Slot Array Antenna: Kagaya's slot array antenna design features a dielectric layer, power feeding unit, and coplanar waveguides for enhanced signal transmission capabilities.

2. Distributed Antenna System: His distributed antenna system includes a strip member with antenna elements distributed on surfaces, enabling efficient and seamless wireless communication.

Career Highlights:

Having worked at esteemed companies like Opnext Japan, Inc., and AGC Inc., Osamu Kagaya has been at the forefront of research and development in the telecommunications industry. His contributions have significantly impacted the evolution of antenna technologies and wireless communication systems.

Collaborations:

Throughout his career, Kagaya-san has collaborated with industry experts such as Kenji Sekine and Kiichi Yamashita, fostering a culture of innovation and knowledge exchange. These collaborations have been instrumental in advancing the field of antenna design and enhancing communication networks.

Conclusion:

Osamu Kagaya's dedication to innovation and his remarkable track record of patent achievements exemplify his role as a visionary inventor in Tokyo. His cutting-edge technologies continue to shape the future of telecommunications, demonstrating the impact of his work on global connectivity and wireless communication networks.

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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