Kitakyushu, Japan

Tsutomu Harada

This inventor holds 1 USPTO granted patent. Top assignee: Kurosaki Refractories Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Harada. Retrieved from https://idiyas.com/inventor/tsutomu-harada-mbp68zui

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Tsutomu Harada: Innovator in High-Durability Materials

Introduction

Tsutomu Harada is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of materials science, particularly in the development of high-durability components for industrial applications. His innovative approach has led to the creation of a unique patent that enhances the performance of sliding gate nozzle apparatus.

Latest Patents

Harada holds a patent for a "High-durability plate brick for sliding gate nozzle apparatus." This invention involves adding 2 to 15 wt % of a resin to a mixture of a refractory aggregate and a metal with a melting point not exceeding 1,000°C. The resin is derived from a combination of 10 to 90 wt % of a silicon resin and at least one type of thermosetting resin, which exhibits increased mechanical strength when heated to approximately 150°C to 250°C. The resulting mixture is molded and heated to a temperature below 1,000°C, producing a high-durability plate brick suitable for sliding gate nozzle applications. Harada's innovative design aims to improve the longevity and reliability of these critical components.

Career Highlights

Tsutomu Harada is associated with Kurosaki Refractories Co., Ltd., where he has been instrumental in advancing the company's product offerings. His expertise in refractory materials has positioned him as a key figure in the industry. Harada's dedication to research and development has resulted in practical solutions that address the challenges faced by manufacturers in high-temperature environments.

Collaborations

Harada has worked closely with his coworker, Hiroshi Shikano, to further enhance the capabilities of their products. Their collaborative efforts have focused on refining the properties of refractory materials to meet the evolving demands of the market.

Conclusion

Tsutomu Harada's contributions to the field of materials science, particularly through his patent for high-durability plate bricks, demonstrate his commitment to innovation. His work continues to influence the industry, providing solutions that enhance the performance and durability of essential components.

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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