Tokyo, Japan

Koichi Yanagisawa

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi-Kokusai Electric Inc.. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Yanagisawa. Retrieved from https://idiyas.com/inventor/koichi-yanagisawa-1mceuj4y

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Koichi Yanagisawa: Innovator in Broadcast Wave Synchronization Technology

Introduction

Koichi Yanagisawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of broadcast technology, particularly in the synchronization of broadcast waves with global navigation satellite system (GNSS) signals. His innovative work has led to the development of a unique device that enhances the accuracy of broadcast signals.

Latest Patents

Yanagisawa holds a patent for a "Broadcast wave synchronization signal converting device." This device synchronizes broadcast waves with GNSS signals on the reception side and corrects the broadcast waves to global standard times using correction values. The device performs periodic calibrations of frequencies, ensuring that broadcast signals are accurate and reliable.

Career Highlights

Koichi Yanagisawa is associated with Hitachi Kokusai Electric Inc., where he has been instrumental in advancing broadcast technology. His work focuses on improving the synchronization of broadcast signals, which is crucial for various applications in communication and media.

Collaborations

Yanagisawa collaborates with Satoru Yasui, a fellow innovator in the field. Together, they work on enhancing the capabilities of broadcast technology and ensuring that their inventions meet the demands of modern communication systems.

Conclusion

Koichi Yanagisawa's contributions to broadcast wave synchronization technology exemplify the importance of innovation in the field. His patent and ongoing work continue to influence the industry, paving the way for more accurate and reliable broadcast systems.

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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