Hyogo, Japan

Toshihiro Isobe

This inventor holds 5 USPTO granted patents. Top assignees: Harima Ceramic Co. Ltd., Nippon Steel Corporation, Harima Refractory Co., Ltd.. Active years: 1981-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Isobe. Retrieved from https://idiyas.com/inventor/toshihiro-isobe

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 = 3.5

ph-index = 4

Forward Citations = 31(Granted Patents)


Location History:

  • Himeji, JP (1981)
  • Hyogo, JP (1991 - 1996)

Company Filing History:


Years Active: 1981-1996

Loading Chart...
5 patents (USPTO):Explore Patents

Title: The Innovations of Toshihiro Isobe

Introduction

Toshihiro Isobe is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of refractory materials, holding a total of 5 patents. His work focuses on enhancing the performance and durability of materials used in casting operations and steel-making furnaces.

Latest Patents

One of his latest patents is for a refractory used in casting operations. This refractory boasts excellent spalling resistance and corrosion resistance. It includes a specific composition of amorphous silica particles, alumina particles, fused magnesia, sintered magnesia, alumina cement, and alumina. The innovative design allows for the formation of a micro-crack layer around the alumina particles, which helps prevent crack propagation in the refractory structure. Another significant patent involves basic monolithic refractories, which consist mainly of magnesium oxide, zirconium dioxide, silicon dioxide, and other components. These refractories exhibit outstanding slaking resistance, slag erosion resistance, and spalling resistance, making them ideal for use as lining materials in steel-making furnaces.

Career Highlights

Throughout his career, Toshihiro Isobe has worked with prominent companies such as Harima Ceramic Co. Ltd. and Nippon Steel Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in refractory technology.

Collaborations

Toshihiro has collaborated with notable colleagues, including Osami Matsumoto and Hideo Yaoi. Their combined expertise has contributed to advancements in the field of refractory materials.

Conclusion

Toshihiro Isobe's contributions to refractory technology have significantly impacted the industry. His innovative patents and collaborations highlight his dedication to improving material performance in casting and steel-making 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]
Loading…