Toyota, Japan

Yoshio Urai

This inventor holds 1 USPTO granted patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Urai. Retrieved from https://idiyas.com/inventor/yoshio-urai

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovations of Yoshio Urai

Introduction

Yoshio Urai is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced aluminium alloys. His work has implications for various industries, including automotive manufacturing.

Latest Patents

Yoshio Urai holds a patent for an aluminium alloy that exhibits excellent forgeability. This innovative alloy is composed of consolidated rapid-quenched aluminium alloy powder, which is created using an improved metallurgical method. The alloy consists, by weight percent, of less than 30% silicone, less than 8% iron, less than 7% copper, and less than 0.2% oxygen, with the balance being predominantly aluminium. The unique features of this alloy include a low oxygen content of less than 0.2%, which contributes to its high limit compressibility factor, rate of reduction, and tensile strength. This makes the aluminium alloy particularly suitable for structural components, such as pistons in internal combustion engines.

Career Highlights

Yoshio Urai is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to innovate and develop new materials. His work has been instrumental in enhancing the performance and efficiency of automotive components.

Collaborations

Yoshio has collaborated with several esteemed colleagues, including Yasuo Iwata and Shigenori Mae. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Yoshio Urai's contributions to the field of aluminium alloys demonstrate his commitment to advancing materials science. His innovative patent reflects the potential for improved performance in automotive applications. His work continues to influence the industry and inspire future innovations.

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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