Toyota, Japan

Yoshihiko Ukai

This inventor holds 6 USPTO granted patents and 4 published patent applications. Top assignees: Toyota Jidosha Kabushiki Kaisha, Meg Inc.. Active years: 2012-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiko Ukai. Retrieved from https://idiyas.com/inventor/yoshihiko-ukai

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

USPTO Granted Patents = 6 

% Patents Active = 33.3

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Nagoya, JP (2014 - 2015)
  • Toyota, JP (2012 - 2022)

Company Filing History:


Years Active: 2012-2022

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6 patents (USPTO):Explore Patents

Title: Yoshihiko Ukai: Innovator in Pipe Manufacturing and Gear Caulking

Introduction

Yoshihiko Ukai is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of manufacturing, particularly in the development of innovative methods for producing pipes and caulking tools for ring gears. With a total of 6 patents to his name, Ukai's work reflects a commitment to advancing manufacturing techniques.

Latest Patents

One of Ukai's latest patents is a method for manufacturing a pipe. This method involves press-forming a plate member into a U shape and then further press-forming it into an O shape. The resulting pipe features a body and a tapered part that protrudes radially inward from one end. This innovative approach includes a unique process where a boundary between the pipe body and the tapered part is pressed to facilitate bending.

Another significant patent is related to a caulking tool used for ring gear press-fitting. This tool is designed to caulk a portion of the flange in a differential case, ensuring a secure fit with the ring gear. The notches formed along the inner periphery of the ring gear are specifically designed to accommodate the caulking process, enhancing the overall efficiency of the assembly.

Career Highlights

Yoshihiko Ukai has worked with prominent companies such as Toyota Motor Corporation and Meg Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects. His work has not only advanced manufacturing processes but has also set new standards in the industry.

Collaborations

Throughout his career, Ukai has collaborated with talented individuals, including Makoto Taniguchi and Yu Hashimoto. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Yoshihiko Ukai's contributions to manufacturing through his innovative patents demonstrate his expertise and dedication to the field. His work continues to influence the industry, paving the way for future advancements in manufacturing techniques.

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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