Bizen, Japan

Eishi Iida

This inventor holds 2 USPTO granted patents. Top assignee: Shinagawa Refractories Co., Ltd.. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eishi Iida. Retrieved from https://idiyas.com/inventor/eishi-iida

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 = 4.4

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1989-1991

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2 patents (USPTO):Explore Patents

Title: Eishi Iida: Innovator in Carbon-Containing Refractories

Introduction

Eishi Iida is a notable inventor based in Bizen, Japan. He has made significant contributions to the field of refractory materials, particularly in the development of carbon-containing refractories. With a total of 2 patents to his name, Iida's work has implications for various industrial applications.

Latest Patents

Iida's latest patents include innovative methods for creating carbon-containing refractories. The first patent describes a carbon-containing refractory formed by mixing 1-10 weight % of silicon nitride, 1-35 weight % of carbon, and a remainder of a refractory raw material. This mixture is molded into a body and burned to ensure that fine whiskers of silicon carbide are uniformly distributed within the matrix. The second patent outlines a carbon-containing refractory comprising, by weight, 5 to 60% of AZT clinker, which is mainly constituted by ZrO.sub.2, Al.sub.2 O.sub.3, TiO.sub.2, and SiO.sub.2; 3 to 40% of a carbon source; and the balance being at least one or two refractories selected from a group consisting of alumina, magnesia, zirconia, mullite, spinel, calcia, and fused quartz.

Career Highlights

Eishi Iida is associated with Shinagawa Refractories Co., Ltd., where he has been instrumental in advancing refractory technology. His expertise in the field has led to the development of innovative materials that enhance performance in high-temperature applications.

Collaborations

Iida has collaborated with notable colleagues such as Kenji Ichikawa and Noboru Tsukamoto. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Eishi Iida's contributions to the field of carbon-containing refractories highlight his role as a significant inventor in this specialized area. His patents reflect a commitment to advancing material science and engineering.

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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