Yokohama, Japan

Hironobu Sunden

This inventor holds 4 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 2006-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironobu Sunden. Retrieved from https://idiyas.com/inventor/hironobu-sunden

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


Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 109(Granted Patents)


Company Filing History:


Years Active: 2006-2009

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4 patents (USPTO):Explore Patents

Title: Hironobu Sunden: Innovator in Phase Adjusting Systems

Introduction

Hironobu Sunden is an accomplished inventor based in Yokohama, Japan. With a remarkable portfolio of four patents, he has made significant contributions to the field of telecommunications and signal processing. His latest innovations focus on advanced phase adjusting methods and multiple-antenna systems.

Latest Patents

Among Hironobu Sunden's latest patents is the Phase Adjusting Method and Apparatus. This innovative approach allows for the adjustment of phase deviation between main signal frames without the need for a control signal. By mapping a reference signal generated in the first device to respective down main signal frames, Sunden's invention enhances the efficiency of signal processing between connected devices.

Another notable patent is the Multiple Antenna System, which features a base station apparatus and several antenna devices linked through optical cables. This system enables the first and second antenna apparatuses to communicate effectively, estimating time differences for signal transmission to ensure optimal performance.

Career Highlights

Hironobu Sunden is currently employed by Fujitsu Corporation, a leading technology company known for its advancements in information technology and telecommunications. His work at Fujitsu has positioned him as a key player in developing innovative solutions that push the boundaries of telecommunications engineering.

Collaborations

Throughout his career, Sunden has had the privilege of working alongside talented colleagues, including Toshiaki Funakubo and Mitsunori Hamada. Together, they have collaborated on various projects that embody cutting-edge research and development in signal processing technologies.

Conclusion

In summary, Hironobu Sunden is a distinguished inventor whose work at Fujitsu Corporation has led to advancements in phase adjusting methods and multiple-antenna systems. Through his patents and collaborations, Sunden continues to contribute to the evolving landscape of telecommunications, showcasing the importance of innovation in today's technology-driven world.

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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