Itami, Japan

Takeshi Asai

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Asai. Retrieved from https://idiyas.com/inventor/takeshi-asai-kd5c0w61

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 = 6.0

ph-index = 1

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: The Innovations of Takeshi Asai

Introduction

Takeshi Asai is a notable inventor based in Itami, Japan. He has made significant contributions to the field of materials science, particularly in the development of surface-coated cemented carbide articles. His innovative work has led to advancements in the durability and performance of cutting tools and industrial applications.

Latest Patents

Takeshi Asai holds 1 patent for his invention titled "Surface-coated cemented carbide article and a process for the production." This invention focuses on surface-coated cemented carbide articles that feature a monolayer or multilayer coating made from various materials, including oxides, carbides, and nitrides. The most interior layer, which is in contact with the cemented carbide substrate, consists of materials selected from carbides and carbonitrides of Group IVa, Va, and VIa elements. The invention emphasizes the importance of a decarburized layer with a thickness of 0.5 microns or less, ensuring optimal performance and longevity of the coated articles.

Career Highlights

Takeshi Asai is currently employed at Sumitomo Electric Industries, Limited, where he continues to innovate and develop new materials and processes. His work has been instrumental in enhancing the capabilities of cemented carbide products, which are widely used in various industrial applications.

Collaborations

Throughout his career, Takeshi has collaborated with esteemed colleagues such as Mitsuo Kodama and Takaharu Yamamoto. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Takeshi Asai's contributions to the field of materials science, particularly through his patented innovations, have had a lasting impact on the industry. His work exemplifies the importance of research and development in creating advanced materials that meet the demands of modern applications.

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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