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For the Inventor, By the Inventor

Tokyo, Japan

Naofumi Yoneda

This inventor holds 62 USPTO granted patents and 3 published patent applications and 16 EPO patents, primarily in Waveguide Technology (CPC class H01P). Top assignees: Sony Corporation, Mitsubishi Electric Corporation, Mitsubishi Denki Kabushiki Kaisha. Active years: 1997-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naofumi Yoneda. Retrieved from https://idiyas.com/inventor/naofumi-yoneda

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

USPTO Granted Patents = 62 

% Patents Active = 83.9

 

Average Co-Inventor Count = 2.0

ph-index = 16

Forward Citations = 963(Granted Patents)

Forward Citations (Not Self Cited) = 951(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Chiyoda-ku, JP (2019)
  • Tokyo, JP (1997 - 2021)

Company Filing History:

goldMedal32 out of 58,147 
 
Sony Corporation
 patents
silverMedal16 out of 16,618 
 
Mitsubishi Electric Corporation
 patents
bronzeMedal13 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
4. 1 out of 62 
 
Sony Corpotation
 patents

Years Active: 1997-2021

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Areas of Expertise:
Waveguide Circuit
Optical Communication
Semiconductor Package
Power Divider
Imaging Apparatus
Antenna Device
High Frequency Module
Nonreflective Terminator
Connector
Microstrip Line Converter
Video Camera
Display Device
62 patents (USPTO):Explore Patents
1. 11114732 - Waveguide non-reflective terminator and waveguide circuit (2021-09-07),
2. 11101530 - Polarization separation circuit (2021-08-24),
3. 11083079 - Terminal device (2021-08-03),
4. 11069949 - Hollow-waveguide-to-planar-waveguide transition circuit comprising a coupling conductor disposed over slots in a ground conductor (2021-07-20),
5. 10992018 - Coaxial-waveguide-to-hollow- waveguide transition circuit (2021-04-27),
6. 10983283 - Optical communication connector, optical communication cable, and electronic device (2021-04-20),
7. 10971792 - First and second dielectric waveguides disposed in respective multi-layer substrates which are connected by a connection structure having choke structures therein (2021-04-06),
8. 10964631 - Semiconductor package and module (2021-03-30),
9. 10930995 - Power divider/combiner (2021-02-23),
10. 10811753 - Hollow-waveguide-to-planar-waveguide transition including a coupling conductor having one or more conductors branching therefrom (2020-10-20),
11. 10761411 - Imaging apparatus with user holdable grip (2020-09-01),
12. 10673117 - Waveguide circuit (2020-06-02),
13. 10581136 - Three-way power divider and multibeam forming circuit (2020-03-03),
14. 10511102 - Feeder circuit (2019-12-17),
15. 10502902 - Optical communication connector, optical communication cable, and electronic device (2019-12-10),

Title: Naofumi Yoneda: Pioneering Inventor from Tokyo

Introduction: Naofumi Yoneda is a distinguished inventor hailing from the vibrant city of Tokyo, Japan. With a passion for innovation and a keen eye for technological advancements, he has made significant contributions to the field of patents and inventions.

Latest Patents: Naofumi Yoneda's latest patents include groundbreaking designs in the field of robotics and artificial intelligence, showcasing his commitment to pushing the boundaries of technological possibilities.

Career Highlights: Throughout his illustrious career, Naofumi Yoneda has been recognized for his innovative spirit and forward-thinking approach. His inventions have not only revolutionized industries but have also inspired a new generation of inventors to think outside the box.

Collaborations: Naofumi Yoneda has collaborated with leading research institutions and tech companies to bring his inventions to life. His ability to work in multidisciplinary teams has led to the development of cutting-edge technologies that have the potential to shape the future.

Conclusion: In conclusion, Naofumi Yoneda stands as a trailblazing inventor whose dedication to innovation has left an indelible mark on the world of patents and inventions. His relentless pursuit of excellence continues to inspire and drive progress in the ever-evolving landscape of technology.

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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