Nagoya, Japan

Akio Umemura

This inventor holds 1 USPTO granted patent. Top assignee: Daido Metal Company Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Umemura. Retrieved from https://idiyas.com/inventor/akio-umemura-prro1l2a

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 = 7.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Akio Umemura: Innovator in Sliding Bearing Technology

Introduction

Akio Umemura is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of engineering, particularly in the development of sliding bearing technology. His innovative approach has led to the creation of a patented sliding bearing assembly that enhances performance and durability.

Latest Patents

Umemura holds a patent for a sliding bearing assembly that is excellent in fretting resistance. This assembly comprises a sliding bearing and a housing, where the sliding bearing features a bearing alloy layer on the internal surface of its backing metal layer. The internal surface of the housing is designed to fit the sliding bearing, and a phosphate film is formed on the back of the backing metal layer. This phosphate film consists of needle crystals or columnar crystals with a particle size of not more than 30 µm when observed from the back of the backing metal layer. He has 1 patent to his name.

Career Highlights

Umemura is associated with Daido Metal Company Ltd., where he has been instrumental in advancing the company's technological capabilities. His work has not only contributed to the company's reputation but has also set new standards in the industry.

Collaborations

Throughout his career, Umemura has collaborated with talented individuals such as Yukihiko Kagohara and Koji Kitagawa. These collaborations have fostered innovation and have led to the successful development of advanced engineering solutions.

Conclusion

Akio Umemura's contributions to sliding bearing technology exemplify his dedication to innovation and engineering excellence. His patented inventions 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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