Nagoya, Japan

Kazuya Iwata

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignee: Ngk Spark Plug Company, Limited. Active years: 1994-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuya Iwata. Retrieved from https://idiyas.com/inventor/kazuya-iwata-w2tk3n9s

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 = 3.8

ph-index = 5

Forward Citations = 134(Granted Patents)


Location History:

  • Nagoya, JP (1994 - 1999)
  • Hashima-gun, JP (2001)
  • Gifu, JP (2003)

Company Filing History:


Years Active: 1994-2003

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5 patents (USPTO):Explore Patents

Title: Kazuya Iwata: Innovator in Ignition Systems

Introduction

Kazuya Iwata is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of ignition systems, holding a total of 5 patents. His work focuses on enhancing the efficiency and functionality of spark plugs, which are crucial components in internal combustion engines.

Latest Patents

Among his latest patents, Iwata has developed an innovative ignition system that features a spark plug and a positive voltage applying unit. This system includes a central electrode, a porcelain insulator, a main metallic shell, and a ground electrode. The positive voltage applying unit is designed to apply a positive voltage to the central electrode, creating a high voltage for ignition. Additionally, he has patented a spark plug with a specific gap between the insulator and electrodes, which optimizes the performance of the spark plug by adjusting the air gaps and ensuring efficient spark discharge.

Career Highlights

Kazuya Iwata is currently employed at NGK Spark Plug Company, Limited, where he continues to innovate in the field of ignition technology. His expertise and dedication have led to advancements that improve engine performance and reliability.

Collaborations

Iwata has collaborated with several talented individuals in his field, including Yoshihiro Matsubara and Takafumi Oshima. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Kazuya Iwata's contributions to ignition systems exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a desire to enhance automotive technology.

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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