Kitakyushu, Japan

Samon Yanagimoto

This inventor holds 5 USPTO granted patents. Top assignees: Nippon Steel Corporation, Other. Active years: 1977-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Samon Yanagimoto. Retrieved from https://idiyas.com/inventor/samon-yanagimoto

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 = 3.7

ph-index = 4

Forward Citations = 35(Granted Patents)


Location History:

  • Kitakyushu, JA (1977)
  • Kodaira, JA (1978)
  • Kitakyushu, JP (1978 - 1980)

Company Filing History:

goldMedal5 out of 3,727 
 
Nippon Steel Corporation
 patents
silverMedal1 out of 834,708 
Other
 patents
where one patent can have more than one assignee

Years Active: 1977-1980

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5 patents (USPTO):Explore Patents

Title: Samon Yanagimoto: Innovator in Metal Rolling Technologies

Introduction

Samon Yanagimoto is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of metal rolling technologies, holding a total of 5 patents. His innovative approaches have advanced the methods used in the manufacturing of metallic materials.

Latest Patents

Yanagimoto's latest patents include a "Press Roll Piercing Method" and a "Method and Apparatus for Rolling Metallic Material." The press roll piercing method involves pushing a polygonal billet between driven rolling rolls while utilizing a mandrel to support a piercing plug. This method improves the efficiency of the piercing process by selecting a predetermined pushing force and adjusting the pushing speed to ensure that the volume of the billet pushed in matches the volume of the hollow shell discharged. The second patent focuses on rolling metallic materials at a high reduction rate, ensuring that the contact angle between the working roll and the workpiece is optimized for effective rolling operations.

Career Highlights

Throughout his career, Yanagimoto has worked with prominent companies, including Nippon Steel Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in metal processing technologies.

Collaborations

Yanagimoto has collaborated with notable colleagues such as Minoru Kawaharada and Seishiro Yoshiwara. These partnerships have fostered innovation and the sharing of ideas within the field.

Conclusion

Samon Yanagimoto's contributions to metal rolling technologies through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the methods used in manufacturing metallic materials today.

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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