Hyogo, Japan

Kosaku Hiyama

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Tocalo Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kosaku Hiyama. Retrieved from https://idiyas.com/inventor/kosaku-hiyama

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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2 patents (USPTO):Explore Patents

Title: Kosaku Hiyama: Innovator in Silica-Based Coatings

Introduction

Kosaku Hiyama is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of materials science, particularly in the development of silica-based coatings. With a total of 2 patents, Hiyama's work has implications for various industrial applications.

Latest Patents

Hiyama's latest patents focus on methods for forming silica-based multilayer coatings on substrates using polysilazane-containing compositions. The first patent describes a two-step process where a first solution containing polysilazane is applied to a metal substrate, followed by heating to create a first coating. The second step involves applying a second solution to the first coating, which is then heated at a lower temperature to form a denser second coating. The second patent also outlines a similar method, emphasizing the conversion of polysilazane into silica and the filling of open defects in the first coating.

Career Highlights

Kosaku Hiyama is currently employed at Tocalo Co., Ltd., where he continues to innovate in the field of coating technologies. His work has been instrumental in advancing the understanding and application of multilayer coatings, which are essential in various manufacturing processes.

Collaborations

Hiyama has collaborated with notable colleagues, including Takaomi Tanabe and Seiichiro Kawachi. These partnerships have fostered a collaborative environment that enhances the research and development of new coating technologies.

Conclusion

Kosaku Hiyama's contributions to the field of silica-based coatings demonstrate his innovative spirit and commitment to advancing materials science. His patents reflect a deep understanding of the complexities involved in coating technologies, making him a valuable asset in his field.

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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