Matsusaka, Japan

Kazuya Nishikawa

This inventor holds 11 USPTO granted patents. Top assignee: Central Glass Company, Limited. Active years: 1986-1995.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 8

Forward Citations = 245(Granted Patents)


Location History:

  • Mie, JP (1986)
  • Matsusaka, JP (1988 - 1995)

Company Filing History:


Years Active: 1986-1995

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11 patents (USPTO):Explore Patents

Title: Innovations by Kazuya Nishikawa in Automotive Antenna Technology

Introduction

Kazuya Nishikawa, an inventive mind hailing from Matsusaka, Japan, has made significant strides in the field of automotive antenna technology. With a remarkable portfolio of 11 patents, Nishikawa has focused on enhancing vehicle window glass antennas to optimize communication systems.

Latest Patents

Among his latest innovations, Nishikawa has developed a sophisticated automotive window glass antenna. This ingenious design integrates the antenna within the rear window glass of a car, specifically situated in space between a defogging heater element and the window's lower edge. The antenna comprises a series of horizontal conductive strips arranged to form a rectangular loop, with their lengths calculated for optimal performance.

Another noteworthy invention is a vehicle window glass antenna designed for the transmission and reception of ultra-short waves, which are utilized in mobile phones and personal radios. This system incorporates both primary and secondary antennas, structured within a defined rectangular area of limited width and length, significantly improving communication capabilities for users.

Career Highlights

Kazuya Nishikawa is currently affiliated with Central Glass Company, Limited, a prestigious organization known for its innovative contributions to the glass industry. His role in advancing automotive antenna technology exemplifies the company's commitment to research and development.

Collaborations

Nishikawa's work often sees him collaborating with esteemed colleagues like Masao Shinnai and Tokio Tsukada. Together, they push the boundaries of innovation in their field, contributing to various technological advancements that benefit consumers and the automotive industry alike.

Conclusion

Kazuya Nishikawa stands out as a prominent inventor in automotive technology, particularly through his contributions to window glass antenna systems. His patents are a testament to his dedication to innovation and collaboration in shaping the future of communication in vehicles.

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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