This inventor holds 6 USPTO granted patents. Top assignees: Toyota Jidosha Kogyo Kabushiki Kaisha, Kojima Industries Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 1978-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Toyota, JA (1978)
- Toyota, JP (1979 - 2021)
Company Filing History:

Years Active: 1978-2021
Title: Kazuyoshi Nishikawa: Innovator in Antenna Technology
Introduction
Kazuyoshi Nishikawa is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of antenna technology, holding a total of six patents. His innovative designs have enhanced the functionality and efficiency of vehicular antenna devices.
Latest Patents
Nishikawa's latest patents focus on advanced vehicular antenna devices. One of his inventions includes an antenna device that features an antenna unit capable of transmitting and receiving various electromagnetic waves or signals. This device is equipped with an antenna cover that protects the antenna unit, along with a pad that is attached to the inner surface of the antenna cover. The pad contains a postural adjusting member that is elastically compressed when the antenna device is mounted on a vehicle's roof. Another patent describes a similar vehicular antenna device, which includes a pad with multiple pressure ribs designed to ensure optimal attachment and performance when the antenna unit is secured to the antenna cover.
Career Highlights
Throughout his career, Kazuyoshi Nishikawa has worked with notable companies, including Toyota Motor Corporation and Kojima Industries Corporation. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge innovations in automotive technology.
Collaborations
Nishikawa has collaborated with talented individuals such as Makoto Uno and Keita Yamagishi. These partnerships have fostered a creative environment that has led to the development of groundbreaking antenna technologies.
Conclusion
Kazuyoshi Nishikawa's work in antenna technology exemplifies the spirit of innovation. His patents reflect a commitment to improving vehicular communication systems, making him a key figure in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile