Tokyo, Japan

Suguru Toyokawa

This inventor holds 5 USPTO granted patents and 5 published patent applications and 5 EPO patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2009-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Suguru Toyokawa. Retrieved from https://idiyas.com/inventor/suguru-toyokawa

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

USPTO Granted Patents = 5 

% Patents Active = 20.0

 

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Kanagawa, JP (2009)
  • Tokyo, JP (2011 - 2015)

Company Filing History:


Years Active: 2009-2015

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5 patents (USPTO):Explore Patents

Title: Suguru Toyokawa: Innovator in Communication Systems

Introduction

Suguru Toyokawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of communication systems, holding a total of 5 patents. His work focuses on enhancing network protocols and improving communication efficiency.

Latest Patents

One of Suguru Toyokawa's latest patents is a communication system utilizing a network-based IP mobility protocol. This invention includes a control apparatus, a router, and a communication method designed to eliminate packet loss during handovers. The system effectively releases router resources in a mobile mode without requiring a special protocol. When a mobile terminal (MN) moves, the router at the destination, known as a mobile access gateway (MAG), sends a location registration to a control apparatus called a local mobility anchor (LMA). Upon determining a handover, the LMA instructs the source router to transfer a buffer from one MAG to another, ensuring seamless communication.

Career Highlights

Suguru Toyokawa has worked with notable companies, including Sharp Corporation. His experience in these organizations has allowed him to develop innovative solutions in the communication technology sector.

Collaborations

Throughout his career, Suguru has collaborated with talented individuals such as Masafumi Aramoto and Hisao Kumai. These partnerships have contributed to the advancement of his projects and inventions.

Conclusion

Suguru Toyokawa's contributions to communication systems demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of network protocols and a desire to improve mobile communication.

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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