Tokyo, Japan

Nobuhisa Ebihama

This inventor holds 1 USPTO granted patent and 1 published patent application, plus 1 CIPO patent. Top assignee: Nippon Steel Stainless Steel Corporation. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhisa Ebihama. Retrieved from https://idiyas.com/inventor/nobuhisa-ebihama

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: 2021

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1 patent (USPTO):Explore Patents

Title: Nobuhisa Ebihama: Innovator in Stainless Steel Technology

Introduction

Nobuhisa Ebihama is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of materials science, particularly in the development of stainless steel products. His innovative work has led to advancements that benefit various industries, especially in automotive applications.

Latest Patents

Ebihama holds a patent for a Ti-containing ferritic stainless steel sheet designed for exhaust pipe flange members. This patent details a composition that includes specific percentages of carbon, silicon, manganese, phosphorus, sulfur, chromium, nitrogen, titanium, aluminum, molybdenum, and boron, with iron as the balance. The unique properties of this material include a K value of 150 or more and a sheet surface hardness of 170 HV or less, with a thickness ranging from 5.0 to 11.0 mm. This innovation enhances the durability and performance of exhaust systems in vehicles.

Career Highlights

Nobuhisa Ebihama is associated with Nippon Steel Stainless Steel Corporation, where he has made significant contributions to the development of advanced stainless steel materials. His expertise in metallurgy and material science has positioned him as a key figure in the industry.

Collaborations

Ebihama has collaborated with notable colleagues, including Kazunari Imakawa and Seiji Mitsunaga. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field of materials science.

Conclusion

Nobuhisa Ebihama's work in developing Ti-containing ferritic stainless steel sheets exemplifies the importance of innovation in material technology. His contributions continue to influence the industry and pave the way for future advancements.

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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