Hirakata, Japan

Hiroshi Kiyonaga

This inventor holds 2 USPTO granted patents. Top assignees: Mazda Motor Corporation, Nippon Paint Automotive Coatings Co., Ltd, Nippon Paint Automotive Coatings Co., Ltd.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kiyonaga. Retrieved from https://idiyas.com/inventor/hiroshi-kiyonaga-9haj1guc

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2022-2026

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2 patents (USPTO):Explore Patents

Title: Hiroshi Kiyonaga: Innovator in Coating Technology

Introduction

Hiroshi Kiyonaga is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of coating technology, particularly with his innovative approach to laminated coating films. His work has implications for various industries, including automotive and manufacturing.

Latest Patents

Kiyonaga holds a patent for a "Laminated coating film, coated article, and method for forming laminated coating film." This patent describes a coated article that includes a laminated coating film composed of a first base layer containing a lustrous material, a second base layer, and a transparent clear layer containing an organic pigment. The invention emphasizes the addition of a specific type of organic ultraviolet absorbing agent to both the first and second base layers, enhancing the durability and effectiveness of the coating.

Career Highlights

Throughout his career, Kiyonaga has worked with prominent companies such as Mazda Motor Corporation and Nippon Paint Automotive Coatings Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in coating technologies.

Collaborations

Kiyonaga has collaborated with talented individuals in his field, including Hideaki Tsujioka and Eiji Yamanaka. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Hiroshi Kiyonaga's contributions to the field of coating technology, particularly through his patented innovations, highlight his role as a significant inventor. His work continues to influence the industry and pave the way for future advancements in coating applications.

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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