Location History:
- Tokyo, JP (2002 - 2009)
- Chiyoda-ku, JP (2012)
Company Filing History:
3 out of 21,351 
1 out of 15,928 
Years Active: 2002-2012
Title: Kazushi Nishizawa: Innovator in Antenna Technology
Introduction
Kazushi Nishizawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of antenna technology, holding a total of 4 patents. His innovative designs focus on enhancing the performance and efficiency of communication systems.
Latest Patents
One of his latest patents is the "Coaxial line slot array antenna and method for manufacturing the same." This invention features a planar antenna that includes slot arrays designed to maintain a narrow interval between elements. This configuration allows for beam scanning across a wide angle range while ensuring low loss and a low profile. The antenna comprises a coaxial line with an inner conductor and an outer conductor, both ends of which are short-circuited. It also includes a feeding mechanism to excite the coaxial line and multiple slots formed on the outer conductor at specific angles.
Another notable patent is the "Variable power distributor, error detection method thereof, and set value correction method." This invention provides a variable power distributor capable of calculating errors between transmission lines of two systems. It corrects the set values of amplitude and phase based on detected errors. The system includes a two-way distributor, a 90-degree hybrid circuit, and various components such as a variable phase shifter and a power amplifier.
Career Highlights
Kazushi Nishizawa has worked with notable companies, including Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in antenna technology and innovation.
Collaborations
Throughout his career, Nishizawa has collaborated with esteemed colleagues, including Hiroyuki Ohmine and Toshio Nishimura. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.
Conclusion
Kazushi Nishizawa is a distinguished inventor whose work in antenna technology has paved the way for advancements in communication systems. His innovative patents reflect his commitment to enhancing performance and efficiency in this critical area.