Toyota, Japan

Naoki Nishikawa

This inventor holds 8 USPTO granted patents and 2 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Chuo Kenkyusho. Active years: 2014-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Nishikawa. Retrieved from https://idiyas.com/inventor/naoki-nishikawa-vho4as4g

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

Calculating rank

% Patents Active = 62.5


Average Co-Inventor Count = 5.5

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Miyoshi, JP (2014 - 2018)
  • Toyota, JP (2017 - 2023)

Company Filing History:


Years Active: 2014-2023

Loading Chart...
Loading Chart...
8 patents (USPTO):Explore Patents

Title: Naoki Nishikawa: Innovator in Joining Technologies and Heat Insulation Coatings

Introduction

Naoki Nishikawa is a prominent inventor based in Toyota, Japan. He has made significant contributions to the fields of joining technologies and heat insulation coatings. With a total of eight patents to his name, his work reflects a commitment to innovation and engineering excellence.

Latest Patents

Nishikawa's latest patents include a joining device, joining method, and joined structure. This joining device features a die and driving means, with a first concave portion that is recessed in a cylindrical shape. The design includes a second concave portion that allows for the effective joining of materials using a self-piercing rivet. Additionally, he has developed a heat insulation coat that incorporates a spongy body with non-linear pores. This innovative coat is designed to enhance thermal insulation properties, making it suitable for use in combustion chambers of internal combustion engines.

Career Highlights

Throughout his career, Naoki Nishikawa has worked with notable companies such as Toyota Motor Corporation and Toyota Central R&D Labs. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the automotive industry.

Collaborations

Nishikawa has collaborated with esteemed colleagues, including Fumio Shimizu and Yoshifumi Wakisaka. These partnerships have fostered a creative environment that has led to the development of innovative solutions in his field.

Conclusion

Naoki Nishikawa's contributions to joining technologies and heat insulation coatings exemplify his dedication to innovation. His patents and collaborations highlight his role as a leading inventor in the industry.

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]
Loading…