This inventor holds 3 USPTO granted patents. Top assignees: Advanced Telecommunications Research Institute International, National Institute of Information and Communications Technology, Incorporated. Active years: 2004-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kyoto, JP (2004 - 2006)
- Soraku-gun, JP (2006)
Company Filing History:


Years Active: 2004-2006
Title: Kyouichi Iigusa: Innovator in Antenna Technology
Introduction
Kyouichi Iigusa is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of antenna technology, holding a total of 3 patents. His work focuses on enhancing the functionality and efficiency of antenna structures.
Latest Patents
Iigusa's latest patents include an innovative antenna structure and a television receiver. The antenna structure is designed to reduce bulkiness while allowing for adjustable antenna directivity. This is achieved through a unique configuration that includes a feed element, which can be either an inverted F type or a loop type, along with a passive element of the same types. The design incorporates a variable reactor to change the electrical length, with the feed and passive elements positioned at a predetermined distance apart. Additionally, he has developed a reflector that consists of multiple array antennas, each formed by a series of antenna elements on a waveguide surface. These array antennas are arranged parallel to one another, with connections made through waveguides that also incorporate information-adding devices.
Career Highlights
Throughout his career, Kyouichi Iigusa has worked with esteemed organizations such as the Advanced Telecommunications Research Institute International and the National Institute of Information and Communications Technology. His experience in these institutions has allowed him to refine his expertise in antenna technology and contribute to various innovative projects.
Collaborations
Iigusa has collaborated with notable colleagues, including Takashi Ohira and Jun Cheng. Their combined efforts have further advanced the field of antenna technology and contributed to the success of their projects.
Conclusion
Kyouichi Iigusa's contributions to antenna technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative designs continue to shape the future of telecommunications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile