Toyota, Japan

Kazuyoshi Nishikawa

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.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Nishikawa. Retrieved from https://idiyas.com/inventor/kazuyoshi-nishikawa-iqtybvsj

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 111(Granted Patents)


Location History:

  • Toyota, JA (1978)
  • Toyota, JP (1979 - 2021)

Company Filing History:


Years Active: 1978-2021

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6 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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