Tokyo, Japan

Shigeo Udagawa

This inventor holds 17 USPTO granted patents and 1 published patent application and 6 EPO patents. Top assignee: Mitsubishi Electric Corporation. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Udagawa. Retrieved from https://idiyas.com/inventor/shigeo-udagawa

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

USPTO Granted Patents = 17 

% Patents Active = 94.1

 

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2019)
  • Tokyo, JP (2011 - 2023)

Company Filing History:


Years Active: 2011-2025

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17 patents (USPTO):Explore Patents

Title: Shigeo Udagawa: Innovator in Waveguide Technology

Introduction

Shigeo Udagawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of waveguide technology, holding a total of 16 patents. His work has been instrumental in advancing communication and radar systems.

Latest Patents

One of Udagawa's latest patents is a waveguide-microstrip line converter that features a conversion section with a hole. This innovative design includes a waveguide with an open end and a dielectric substrate. The ground conductor is connected to the open end and features a slot for enhanced performance. Additionally, the line conductor performs power conversion and includes an impedance transformer for matching. Another notable patent is an antenna device that comprises multiple transmitting antennas and a receiving antenna, designed for improved transmission and reception capabilities.

Career Highlights

Udagawa is currently employed at Mitsubishi Electric Corporation, where he continues to develop cutting-edge technologies. His expertise in waveguide systems has positioned him as a key figure in the industry. His contributions have not only advanced the technology but have also paved the way for future innovations.

Collaborations

Throughout his career, Udagawa has collaborated with notable colleagues such as Takashi Maruyama and Mitsuru Kirita. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Shigeo Udagawa's work in waveguide technology exemplifies the spirit of innovation. His patents and collaborations reflect a commitment to advancing communication systems. Udagawa's contributions will undoubtedly continue to influence the field for years 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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