Tokyo, Japan

Yukiyasu Kawahata

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1994-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukiyasu Kawahata. Retrieved from https://idiyas.com/inventor/yukiyasu-kawahata

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 12(Granted Patents)


Location History:

  • Kamukura, JP (1994)
  • Tokyo, JP (2008 - 2017)

Company Filing History:


Years Active: 1994-2017

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3 patents (USPTO):Explore Patents

Title: Yukiyasu Kawahata: Innovator in Communication Technology

Introduction

Yukiyasu Kawahata is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, holding a total of 3 patents. His work focuses on enhancing communication systems, particularly in challenging environments.

Latest Patents

Kawahata's latest patents include a communication device, a communication method, and a computer-readable recording medium. One of his key inventions is a transmission system that can maintain communication even in the presence of tracking errors. This system reduces interference on other transponders while transmitting video and audio between endstation facilities via a transponder mounted on a communications satellite. The system features a tracking antenna, a tracking error calculation circuit, a transmission level control circuit, and a transmitter that ensures effective signal transmission.

Another significant patent is the communication service unit and connection sequence operating method. This innovation allows communication between multimedia terminals with differing communication procedures without requiring attention to the differences. The system initiates a communication procedure necessary for establishing a communication path, utilizing a communication protocol conversion unit to manage the process efficiently.

Career Highlights

Kawahata has worked with prominent companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in communication technologies and systems.

Collaborations

Throughout his career, Kawahata has collaborated with notable colleagues, including Takayoshi Semasa and Makoto Matsumoto. These partnerships have likely enriched his work and led to innovative solutions in the field.

Conclusion

Yukiyasu Kawahata is a distinguished inventor whose work in communication technology has led to several important patents. His innovations continue to impact the way communication systems operate, showcasing his dedication to advancing technology.

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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