This inventor holds 2 USPTO granted patents. Top assignees: Matsushita Electric Works, Ltd., Other. Active years: 1987-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Osaka, JP (1987)
- Kadoma, JP (1989)
Company Filing History:

Years Active: 1987-1989
Title: Hirohumi Ishizaki: Innovator in Antenna Technology
Introduction
Hirohumi Ishizaki is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of antenna technology, holding a total of 2 patents. His work focuses on enhancing the performance and efficiency of antennas, which are crucial components in various communication systems.
Latest Patents
Ishizaki's latest patents include a "Plane Antenna Assembly" and a "Planar Microwave Antenna Having High Antenna Gain." The Plane Antenna Assembly comprises a plurality of antenna bases and a signal composing means, including amplifiers connected to the output part of each antenna base. This design allows for a composite antenna output with an excellent signal-to-noise ratio. The Planar Microwave Antenna features multiple pairs of antenna elements connected to a power supply circuit, effectively utilizing signal energy at the terminating ends of the antenna elements to improve radiation energy and minimize power loss, resulting in high antenna gain and improved aperture efficiency.
Career Highlights
Throughout his career, Ishizaki has worked with prominent companies, including Matsushita Electric Works, Ltd. His experience in these organizations has contributed to his expertise in antenna technology and innovation.
Collaborations
Ishizaki has collaborated with notable coworkers such as Toshio Abiko and Minoru Kanda. Their combined efforts have likely fostered advancements in their respective fields.
Conclusion
Hirohumi Ishizaki's contributions to antenna technology through his innovative patents demonstrate his commitment to enhancing communication systems. His work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile