This inventor holds 3 USPTO granted patents. Top assignees: Matsushita Electric Works, Ltd., Other. Active years: 1983-1987.
Location History:
- Tennoji-ku, Osaka, JP (1983)
- Tamatsukurimotomachi, Tennoji-ku, Osaka, JP (1984)
- Tamatsukuri Motomachi, Tennoji-ku, Osaka JP (1987)
Company Filing History:
1 out of 1,623 
3 out of 834,411 Years Active: 1983-1987
Title: Sadahiko Nishimura: Innovator in Microwave Antenna Technology
Introduction
Sadahiko Nishimura is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of microwave antenna technology, holding a total of 3 patents. His innovative designs have advanced the efficiency and performance of antennas used in various applications.
Latest Patents
Nishimura's latest patents include a "Planar Microwave Antenna Having High Antenna Gain." This invention features a microwave plane antenna that comprises multiple pairs of antenna elements connected to a power supply circuit. The design effectively utilizes signal energy remaining at the terminating ends of the antenna elements as radiation energy, thereby minimizing power loss and enhancing antenna gain and aperture efficiency. Another notable patent is the "Circularly Polarized Microstrip Line Antenna." This antenna consists of a dielectric substrate with a ground plate and a pair of stripline conductors. Each conductor is made up of crank-type fundamental elements, which are designed to optimize performance through specific length configurations.
Career Highlights
Throughout his career, Nishimura has worked with notable companies, including Matsushita Electric Works, Ltd. His work has been instrumental in developing advanced antenna technologies that are widely used in the industry.
Collaborations
Nishimura has collaborated with esteemed colleagues such as Toshio Makimoto and Masayuki Matsuo. These partnerships have fostered innovation and contributed to the success of his projects.
Conclusion
Sadahiko Nishimura's contributions to microwave antenna technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving antenna performance and efficiency, making a lasting impact on the industry.