Aichi, Japan

Yukio Ohta

This inventor holds 3 USPTO granted patents. Top assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho. Active years: 1988-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Ohta. Retrieved from https://idiyas.com/inventor/yukio-ohta-618yray1

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 = 5.6

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1988-1989

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yukio Ohta

Introduction

Yukio Ohta is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of surface treatment for iron and iron alloy articles. With a total of 3 patents to his name, Ohta's work has implications for various industrial applications.

Latest Patents

Ohta's latest patents include a method for the surface treatment of an iron or iron alloy article. This method involves forming a surface layer composed of the carbonitride of at least one of vanadium and chromium. The process requires heating the article, a material containing vanadium or chromium, and a treating agent together. The treating agent may consist of cyanides and cyanates of alkali metals and alkaline earth metals. This innovative approach allows for the formation of a closely adhering layer at a low temperature, minimizing thermal strain on the article. Another patent details a similar method using molybdenum, where a surface layer of molybdenum carbonitride is formed under comparable conditions.

Career Highlights

Ohta is associated with Kabushiki Kaisha Toyota Chuo Kenkyusho, where he has been able to apply his expertise in material science. His work has contributed to advancements in the durability and performance of iron and iron alloy products.

Collaborations

Ohta has collaborated with notable colleagues such as Tohru Arai and Hironori Fujita. Their combined efforts have furthered research and development in their field.

Conclusion

Yukio Ohta's innovative methods for surface treatment of iron and iron alloys demonstrate his significant impact on material science. His patents reflect a commitment to enhancing industrial processes and product performance.

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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