Fukuoka, Japan

Michiharu Shiohama

This inventor holds 1 USPTO granted patent and 2 published patent applications, plus 2 CIPO patents and 2 EPO patents. Top assignee: Krosakiharima Corporation. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michiharu Shiohama. Retrieved from https://idiyas.com/inventor/michiharu-shiohama

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Michiharu Shiohama: Innovator in Magnesia Carbon Brick Technology

Introduction

Michiharu Shiohama is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of materials science, particularly with his innovative work on magnesia carbon bricks. His inventions focus on enhancing the durability and performance of these materials, which are crucial in various industrial applications.

Latest Patents

Shiohama holds a patent for a magnesia carbon brick that aims to increase its denseness and reduce porosity. This invention provides a magnesia carbon brick with unprecedented durability. The composition of the brick includes a magnesia raw material and graphite, with specific mass ratios that optimize its performance. The patent outlines a unique grain size distribution and firing conditions that result in a low apparent porosity of 7.8% or less after processing.

Career Highlights

Shiohama is associated with Krosakiharima Corporation, where he has been instrumental in advancing the company's research and development efforts. His work has not only contributed to the company's portfolio but has also set new standards in the industry for magnesia carbon bricks.

Collaborations

Shiohama has collaborated with notable colleagues such as Masato Tanaka and Yoshinori Matsuo. Their combined expertise has fostered innovation and development in the field of materials science.

Conclusion

Michiharu Shiohama's contributions to the development of magnesia carbon bricks exemplify the impact of innovative thinking in materials technology. His patent reflects a commitment to enhancing product performance and durability, marking him as a significant figure in his field.

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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