Kyoto, Japan

Kyoichi Iigusa

This inventor holds 3 USPTO granted patents. Top assignee: Advanced Telecommunications Research Institute International. Active years: 2006-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyoichi Iigusa. Retrieved from https://idiyas.com/inventor/kyoichi-iigusa

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


Average Co-Inventor Count = 4.6

ph-index = 3

Forward Citations = 168(Granted Patents)


Company Filing History:


Years Active: 2006-2008

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Kyoichi Iigusa: Innovator in Array Antenna Technology

Introduction

Kyoichi Iigusa is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of telecommunications, particularly in the development of array antenna technology. With a total of 3 patents to his name, Iigusa's work has advanced the capabilities of antenna systems.

Latest Patents

Iigusa's latest patents include innovative designs for array antenna control devices and array antenna apparatuses. One of his notable inventions is an array antenna apparatus that features a radiating element for receiving transmitted radio signals, along with two parasitic elements and variable reactance elements. This design allows for the adjustment of the directivity characteristics of the antenna by changing the reactances of the variable elements based on the quality of the received radio signal. Another significant patent involves an array antenna apparatus capable of switching direction while maintaining low gain. This design incorporates a dielectric substrate, feeder element, and a directivity control unit that utilizes a varactor diode to switch the directivity of the antenna.

Career Highlights

Kyoichi Iigusa is affiliated with the Advanced Telecommunications Research Institute International, where he continues to push the boundaries of antenna technology. His work has been instrumental in enhancing the performance and versatility of array antennas, making them more efficient for various applications.

Collaborations

Iigusa has collaborated with notable colleagues such as Takuma Sawaya and Takashi Ohira. These partnerships have fostered a creative environment that has led to groundbreaking advancements in telecommunications.

Conclusion

Kyoichi Iigusa's contributions to array antenna technology exemplify his innovative spirit and dedication to advancing telecommunications. His patents reflect a deep understanding of antenna systems and their applications, solidifying his reputation as a leading inventor in this field.

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]
Loading…