Tokyo, Japan

Tatehiko Toyosawa

This inventor holds 2 USPTO granted patents. Top assignees: Nhk Integrated Technology Inc., Nippon Hoso' Kyokai. Active years: 1996-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatehiko Toyosawa. Retrieved from https://idiyas.com/inventor/tatehiko-toyosawa

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 = 6.0

ph-index = 2

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 1996-1997

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2 patents (USPTO):Explore Patents

Title: Tatehiko Toyosawa: Innovator in Medium-Frequency Radio Transmission Systems

Introduction

Tatehiko Toyosawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of medium-frequency radio transmission systems. With a total of 2 patents, his work has advanced the technology used in radio communications.

Latest Patents

Toyosawa's latest patents include a medium-frequency radio transmission system designed to enhance the reception and distribution of amplitude-modulated medium-frequency radio waves. This system involves installing a receiving antenna on the rooftop of an existing building, which captures the radio waves and couples them to existing distributing cables or conductive piping. The system is particularly useful for transmitting radio waves to predetermined floors in buildings such as underground shopping malls, parking lots, and railway tunnels. Another patent focuses on a medium-frequency radio broadcasting retransmission system for confined spaces, utilizing similar technology to ensure effective communication in challenging environments.

Career Highlights

Throughout his career, Toyosawa has worked with prominent companies such as NHK Integrated Technology Inc. and Nippon Hoso Kyokai. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of radio technology.

Collaborations

Some of his notable coworkers include Atsumi Fujiwara and Kazumi Shoji. Their collaboration has likely played a role in the development of his patented technologies.

Conclusion

Tatehiko Toyosawa's contributions to medium-frequency radio transmission systems demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving communication technologies in various environments.

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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