Osaka, Japan

Shun Igarashi

This inventor holds 3 USPTO granted patents and 4 published patent applications. Top assignees: Sumitomo Electric Industries, Limited, Sumitomo Electric Printed Circuits, Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shun Igarashi. Retrieved from https://idiyas.com/inventor/shun-igarashi-881e8ujy

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 4.4

ph-index = 1


Company Filing History:


Years Active: 2026

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3 patents (USPTO):Explore Patents

Title: Shun Igarashi: Innovator in High Frequency Circuits

Introduction

Shun Igarashi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of high frequency circuits, showcasing his expertise through innovative designs and patents. His work is recognized for its technical depth and practical applications in modern electronics.

Latest Patents

Igarashi holds a patent for a high frequency circuit that includes a first insulating layer and a second insulating layer stacked on top of it. This circuit design features a first ground on a surface that does not face the second insulating layer, along with a first line and a second line for alternating-current signals. The circuit also incorporates a second ground and a first shield via, demonstrating a sophisticated approach to high frequency technology. He has 1 patent to his name.

Career Highlights

Shun Igarashi is currently employed at Sumitomo Electric Industries, Limited, where he continues to develop innovative solutions in the field of electronics. His work has contributed to advancements in high frequency circuit design, which are essential for various applications in telecommunications and electronic devices.

Collaborations

Igarashi has collaborated with notable colleagues such as Suguru Yamagishi and Ichiro Kuwayama. These partnerships have fostered a creative environment that encourages the exchange of ideas and technical expertise.

Conclusion

Shun Igarashi is a prominent figure in the realm of high frequency circuits, with a patent that reflects his innovative spirit and technical skill. His contributions to Sumitomo Electric Industries, Limited, and collaborations with esteemed colleagues further highlight his impact on the industry.

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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