Osaka, Japan

Hirotaka Yamashiro

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: Koyo Engineering Co., Ltd., Meisei Industrial Company Limited. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Yamashiro. Retrieved from https://idiyas.com/inventor/hirotaka-yamashiro

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Hirotaka Yamashiro: Innovator in Composite Plating Technology

Introduction

Hirotaka Yamashiro is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of composite plating technology. His innovative approach has led to advancements in rust prevention methods for metal materials.

Latest Patents

Yamashiro holds a patent for a composite plated film and laminated film. This invention provides a steel with a composite plating film that offers long-term rust prevention. The method of manufacturing this film involves forming a plating film made of a sacrificial anode metal, with photocatalyst particles dispersed and fixed within it. The photocatalyst particles consist of a main body composed of a photocatalyst and a semiconductor material supported thereon. The composite plating film is applied to the surface of the metal material through various methods, including electroplating, hot-dipping, and chemical plating.

Career Highlights

Throughout his career, Yamashiro has worked with reputable companies such as Meisei Industrial Company Limited and Koyo Engineering Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in his field.

Collaborations

Yamashiro has collaborated with talented individuals, including Yasuhisa Maeda and Shuichi Saitoh. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Hirotaka Yamashiro's contributions to composite plating technology exemplify his dedication to innovation in materials science. His patent for a composite plated film demonstrates his ability to address practical challenges in rust prevention. His work continues to influence the industry and inspire future advancements.

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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