Yokosuka, Japan

Tohru Hisamatsu

This inventor holds 4 USPTO granted patents. Top assignees: Central Research Institute of Electric Power Industry, Kyocera Corporation, Hitachi, Ltd.. Active years: 2004-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Hisamatsu. Retrieved from https://idiyas.com/inventor/tohru-hisamatsu

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


Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2004-2012

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4 patents (USPTO):Explore Patents

Title: Tohru Hisamatsu: Innovator in Corrosion Measurement and High-Temperature Components

Introduction

Tohru Hisamatsu is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the fields of corrosion measurement and high-temperature components, holding a total of 4 patents. His work is characterized by a focus on safety, cost-effectiveness, and operational ease.

Latest Patents

His latest patents include an "Apparatus for Measuring Corrosion Loss" and a "High Temperature Component with Thermal Barrier Coating and Gas Turbine Using the Same." The corrosion loss measuring apparatus allows for the quantitative determination of corrosion loss characteristics in ceramic and heat-resistant metallic materials. This invention is designed to be safe, cost-effective, and easy to operate, with a compact size. The apparatus continuously feeds atmosphere gas into a test-piece-placing section, which accommodates a material test piece. The gas-heating section and the test-piece-placing section are integrated into a one-piece ceramic tube, optimizing the flow and heating process.

The high-temperature component patent focuses on a thermal barrier coating suitable for gas turbines and aircraft engines. It features a ceramic top coat on a bond coat made from a heat-resistant alloy, primarily composed of nickel and cobalt. This innovative design enhances the durability of the thermal-insulating ceramic layer, making it less prone to spalling damage.

Career Highlights

Tohru Hisamatsu has worked with prominent organizations such as Kyocera Corporation and the Central Research Institute of Electric Power Industry. His experience in these companies has contributed to his expertise in developing advanced materials and technologies.

Collaborations

Throughout his career, Tohru has collaborated with notable coworkers, including Isao Yuri and Takero Fukudome. Their joint efforts have likely played a role in the successful development of his innovative patents.

Conclusion

Tohru Hisamatsu is a distinguished inventor whose work in corrosion measurement and high-temperature components has made a significant impact in his field. His innovative patents reflect a commitment to enhancing safety and efficiency in material 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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