Shinnanyo, Japan

Isamu Shimizu

This inventor holds 3 USPTO granted patents. Top assignee: Nisshin Steel Co., Ltd.. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isamu Shimizu. Retrieved from https://idiyas.com/inventor/isamu-shimizu-n3o8dtm9

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Shin-Nanyo, JA (1976 - 1977)
  • Shin-Nanyo, JP (1978)

Company Filing History:


Years Active: 1976-1978

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3 patents (USPTO):Explore Patents

Title: Isamu Shimizu: Innovator in Stainless Steel Technology

Introduction

Isamu Shimizu is a notable inventor based in Shinnanyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced stainless steel alloys. With a total of 3 patents to his name, Shimizu's work has garnered attention for its innovative approach to oxidation resistance in stainless steel.

Latest Patents

One of Shimizu's latest patents focuses on oxidation-resisting austenitic stainless steel. This alloy is characterized by its composition, which includes not more than 0.15% by weight of carbon, 2.56 - 4.0% by weight of silicon, and a specific range of nickel and chromium. The unique formulation of this steel class enhances its oxidation resistance, particularly against scaling, while maintaining high-temperature strength. Additionally, it is more cost-effective compared to existing high silicon oxidation-resisting austenitic stainless steels.

Career Highlights

Shimizu is currently associated with Nisshin Steel Co., Ltd., where he continues to innovate in the field of metallurgy. His work has not only advanced the understanding of stainless steel properties but has also contributed to the development of more efficient and durable materials for various industrial applications.

Collaborations

Throughout his career, Shimizu has collaborated with esteemed colleagues such as Tokio Fujioka and Shozo Iizumi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in materials science.

Conclusion

Isamu Shimizu's contributions to the field of stainless steel technology exemplify the impact of innovative thinking in materials science. His patents reflect a commitment to enhancing the performance and affordability of essential materials.

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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