Kyoto, Japan

Kouichirou Sugai

This inventor holds 4 USPTO granted patents and 7 published patent applications. Top assignee: Kyocera Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichirou Sugai. Retrieved from https://idiyas.com/inventor/kouichirou-sugai

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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4 patents (USPTO):Explore Patents

Title: Kouichirou Sugai: Innovator in Electronic Devices

Introduction

Kouichirou Sugai is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of electronic devices, holding a total of 4 patents. His work focuses on reducing transmission loss and noise in electronic signals, showcasing his expertise in innovative technology.

Latest Patents

Sugai's latest patents include a wiring board and electronic device designed to sufficiently reduce transmission loss and noise of a signal. This invention features a signal wire located on a first surface of an insulation substrate, with a first ground and a second ground positioned on the same surface, interposed with the signal wire. Additionally, a via conductor electrically connects the first ground and the lower ground, located either on the second surface of the insulation substrate or within it. A side-surface metal layer connects the second ground and the lower ground on a third surface of the insulation substrate.

Another notable patent is for an electronic component mounting base and electronic device. This substrate includes a metal base with a first surface and a recessed portion that has a frame-like shape. The recessed portion opens to the first surface and features a bottom surface, an inner side surface, and an outer side surface. An insulation base plate is bonded to the position surrounded by the recessed portion on the first surface using a bonding material. A protective layer is provided on the inner side surface of the recessed portion, while it is absent on the bottom surface.

Career Highlights

Kouichirou Sugai is currently employed at Kyocera Corporation, where he continues to innovate and develop new technologies. His work has significantly impacted the electronic device industry, particularly in enhancing signal integrity and reducing noise.

Collaborations

Sugai has collaborated with notable coworkers, including Kazuki Nishimoto and Kazuhiro Okamoto. Their combined efforts contribute to the advancement of technology within their field.

Conclusion

Kouichirou Sugai is a distinguished inventor whose work in electronic devices has led to several important patents. His innovations continue to shape the future of technology, making significant strides in improving electronic signal performance.

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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