Wako, Japan

Toshiyasu Nagai

This inventor holds 2 USPTO granted patents. Top assignees: Honda Motor Co., Ltd., Dipsol Chemicals Co., Ltd.. Active years: 2018-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyasu Nagai. Retrieved from https://idiyas.com/inventor/toshiyasu-nagai

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 = 7.5

ph-index = 1


Location History:

  • Saitama, JP (2018)
  • Wako, JP (2019)

Company Filing History:


Years Active: 2018-2019

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2 patents (USPTO):Explore Patents

Title: The Innovations of Toshiyasu Nagai

Introduction

Toshiyasu Nagai is a notable inventor based in Wako, Japan. He has made significant contributions to the field of vehicle components, particularly focusing on corrosion resistance and aesthetic qualities. With a total of 2 patents, his work reflects a commitment to advancing technology in automotive applications.

Latest Patents

Nagai's latest patents include a black coupling member for vehicles that boasts excellent corrosion resistance and a visually appealing black appearance. This innovative coupling member features a trivalent chromium black chemical conversion film and a black coating film applied to a zinc-plated metal substrate. The trivalent chromium black chemical conversion film is created using a hexavalent chromium-free treatment solution, ensuring environmental safety. Additionally, the black coating film is designed to enhance the component's durability and aesthetic appeal.

Another significant patent involves a black coating film-forming vehicle component and/or fastening component. This invention aims to simplify the process of forming a dark black appearance with high corrosion resistance on zinc-plated components. The method includes treating the surface of the substrate with a black chemical conversion treatment agent and applying a black coating composition that undergoes heat curing. This innovative approach not only improves the appearance but also enhances the longevity of the components.

Career Highlights

Throughout his career, Toshiyasu Nagai has worked with prominent companies such as Honda Motor Co., Ltd. and Dipsol Chemicals Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle technology.

Collaborations

Nagai has collaborated with esteemed colleagues, including Hiroyuki Yoshida and Hiroshi Hirayama. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Toshiyasu Nagai's contributions to the field of vehicle components demonstrate his dedication to innovation and excellence. His patents reflect a deep understanding of both functionality and aesthetics, making a lasting impact on the automotive 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]
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