Tokyo, Japan

Masayoshi Ishida

This inventor holds 1 USPTO granted patent. Top assignee: Jfe Steel Corporation. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Ishida. Retrieved from https://idiyas.com/inventor/masayoshi-ishida-dgvnexsy

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


Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Masayoshi Ishida: Innovator in Steel Pipe Technology

Introduction

Masayoshi Ishida is a prominent inventor based in Chiyoda-ku, Japan. He is known for his significant contributions to the field of materials science, particularly in the development of steel pipes with enhanced magnetic properties. His innovative approach has led to advancements that benefit various industrial applications.

Latest Patents

Masayoshi Ishida holds a patent for a "Steel pipe with good magnetic properties and method of producing the same." This invention involves a steel pipe blank with a composition containing 0.5% or less carbon and 85% or more iron by mass. The process includes heating the blank and performing stretch-reducing to achieve a diameter decrease ratio of 15% or more. The rolling finishing temperature is maintained at or below the Artransformation point minus 10 degrees Celsius. This method results in a structure that significantly improves the magnetic properties of the steel pipe.

Career Highlights

Ishida's career is marked by his work at JFE Steel Corporation, where he has been instrumental in advancing steel technology. His research and development efforts have led to innovations that enhance the performance of steel products in various applications.

Collaborations

Throughout his career, Masayoshi Ishida has collaborated with notable colleagues, including Yasuhide Ishiguro and Yoshikazu Kawabata. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Masayoshi Ishida's contributions to the field of steel pipe technology exemplify the impact of innovative thinking in materials science. His patented methods and collaborative efforts continue to influence the industry positively.

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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