Fujimino, Japan

Keizou Sugiyama

This inventor holds 2 USPTO granted patents. Top assignee: Kddi Corporation. Active years: 2007-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizou Sugiyama. Retrieved from https://idiyas.com/inventor/keizou-sugiyama

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


Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 23(Granted Patents)


Location History:

  • Saitama, JP (2007)
  • Fujimino, JP (2011)

Company Filing History:


Years Active: 2007-2011

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2 patents (USPTO):Explore Patents

Title: Keizou Sugiyama: Innovator in Wireless Communication Technologies

Introduction

Keizou Sugiyama is a notable inventor based in Fujimino, Japan. He has made significant contributions to the field of wireless communication, holding a total of 2 patents. His work focuses on enhancing communication systems, particularly in the context of wireless relay systems and virtual LANs.

Latest Patents

Sugiyama's latest patents include a "Communication scheduling method for wireless relay systems." This invention addresses the complexities of P-MP wireless data communication via relay stations. It involves forming communication schedules between relay stations and subscriber stations, while managing interferences during downloading and uploading. His second patent, "Wireless LAN system for virtual LAN," describes an access point that identifies mobile terminals and manages virtual LAN tags to optimize data transfer.

Career Highlights

Keizou Sugiyama is currently employed at KDDI Corporation, where he continues to innovate in wireless communication technologies. His expertise has positioned him as a key player in the development of advanced communication systems.

Collaborations

Sugiyama has collaborated with notable coworkers, including Kouichi Hirose and Hideyuki Shinonaga. Their combined efforts contribute to the advancement of technology in their field.

Conclusion

Keizou Sugiyama's contributions to wireless communication are significant, showcasing his innovative spirit and dedication to improving technology. His patents reflect a deep understanding of the challenges in communication systems, making him a valuable inventor 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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