Yokohama, Japan

Youichi Kawaguchi

This inventor holds 1 USPTO granted patent. Top assignee: Ascii Corporation. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youichi Kawaguchi. Retrieved from https://idiyas.com/inventor/youichi-kawaguchi

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Youichi Kawaguchi: Innovator in Radiotelephone Systems

Introduction

Youichi Kawaguchi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of radiocommunication, particularly through his innovative patent related to radiotelephone systems. His work has implications for enhancing communication technology.

Latest Patents

Kawaguchi holds a patent for a radiotelephone system that maintains synchronization between a base unit and multiple subordinate units. This system facilitates radiocommunication by allowing the base unit to send transmitting carriers to the subordinate units while receiving carriers from them. The invention includes a first frequency varying part that periodically shifts the transmitting and receiving carrier frequencies of the base unit. Additionally, it features a synchronizing signal part that generates a synchronizing signal in sync with the frequency shifts, ensuring effective communication.

Career Highlights

Kawaguchi is associated with Ascii Corporation, where he has contributed to advancements in communication technologies. His work has been instrumental in developing systems that improve the efficiency and reliability of radiotelephone communications.

Collaborations

Kawaguchi has worked alongside notable colleagues such as Hajime Kikuchi and Kazuhiko Nishi. Their collaborative efforts have furthered the development of innovative technologies in the field.

Conclusion

Youichi Kawaguchi's contributions to radiotelephone systems exemplify the importance of innovation in communication technology. His patent reflects a commitment to enhancing the efficiency of radiocommunication, marking him as a significant figure in 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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