Aichi, Japan

Juzo Yagi

This inventor holds 4 USPTO granted patents. Top assignee: Ngk Spark Plug Company, Limited. Active years: 1990-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Juzo Yagi. Retrieved from https://idiyas.com/inventor/juzo-yagi

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 = 2.7

ph-index = 2

Forward Citations = 28(Granted Patents)


Location History:

  • Aichi Prefecture, JP (1991)
  • Aichi, JP (1990 - 1993)

Company Filing History:


Years Active: 1990-1993

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4 patents (USPTO):Explore Patents

Title: Juzo Yagi: Innovator in Ceramic Mechanical Parts

Introduction

Juzo Yagi is a prominent inventor hailing from Aichi, Japan, known for his significant contributions in the field of mechanical engineering, particularly in the development of ceramic mechanical parts. With a total of four patents to his name, he has made notable advancements that reflect his innovative spirit and technical expertise.

Latest Patents

Among his latest inventions, Juzo Yagi has focused on the creation of mechanical parts made of ceramics. His patented designs include innovative contact surfaces that facilitate smooth movement on mating surfaces. The manufacturing process involves initial rough grinding with a grinding wheel of grain size equal to or smaller than #200, followed by barrel finishing or buffing. The result is a meticulously designed profile where the roughness spacing ranges from 5 to 100 micrometers, ensuring that more than half of its peaks are smoothly rounded. This technology exemplifies Yagi's commitment to enhancing performance through innovative material applications.

Career Highlights

Juzo Yagi is currently associated with NGK Spark Plug Company, Limited, where his work continues to focus on cutting-edge solutions within the automotive and mechanical sectors. His invention has not only garnered patents but has also contributed to the company's reputation for quality and innovation in ceramic products.

Collaborations

Throughout his career, Juzo Yagi has collaborated with esteemed colleagues such as Masato Taniguchi and Hiroshi Takeda. These partnerships have fostered a dynamic environment of creativity and ingenuity, enabling advancements in their shared fields of expertise.

Conclusion

In conclusion, Juzo Yagi exemplifies the spirit of innovation with his contributions to ceramic mechanical components. His patents reflect a deep understanding of material science and engineering, showcasing his role as a leading inventor in Japan. With ongoing work at NGK Spark Plug Company, Limited, Yagi's influence in the industry is likely to expand further, paving the way for future advancements in mechanical technology.

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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