Tokyo, Japan

Hisaharu Sasaki

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Shinagawa Refractories Co., Ltd.. Active years: 2007-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisaharu Sasaki. Retrieved from https://idiyas.com/inventor/hisaharu-sasaki

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 = 50.0

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2007-2011

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

Title: Hisaharu Sasaki: Innovator in Refractory Materials

Introduction

Hisaharu Sasaki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of refractory materials, holding a total of 2 patents. His work focuses on developing innovative solutions that enhance the durability and performance of refractory products used in various industrial applications.

Latest Patents

Sasaki's latest patents include a refractory brick designed to have durability equal to alumina-magnesia castable materials. This refractory brick is particularly suitable for use in ladles for steel making. It is prepared using an alumina raw material and a magnesia raw material containing 90% by mass or more of a fine powder of not more than 0.5 mm. The brick undergoes press molding and heat treatment at temperatures ranging from 100°C to 1,150°C. The composition includes AlO and MgO in a total sum of 90% by mass or more, with specific percentages of MgO, SiO, NaO, and KO.

Another notable patent is for a monolithic refractory composition. This invention aims to provide an unshaped refractory composition that boasts high thermal resistance, improved corrosion resistance, and reduced susceptibility to slag infiltration. The composition comprises various materials, including raw spinel material, raw magnesia material, alumina cement, ultrafine powder, and raw alumina material.

Career Highlights

Hisaharu Sasaki is currently associated with Shinagawa Refractories Co., Ltd., a company known for its expertise in refractory products. His work has significantly impacted the industry, particularly in enhancing the performance of materials used in high-temperature applications.

Collaborations

Sasaki has collaborated with notable coworkers, including Ryosuke Nakamura and Hiroyuki Shikama. Their combined efforts have contributed to advancements in refractory technology and materials.

Conclusion

Hisaharu Sasaki's innovative work in refractory materials showcases his dedication to improving industrial applications. His patents reflect a commitment to enhancing the durability and performance of essential materials in the steel-making industry.

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…