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For the Inventor, By the Inventor

Futtsu, Japan

Yoshiyuki Ueshima

This inventor holds 11 USPTO granted patents. Top assignee: Nippon Steel Corporation. Active years: 1988-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Ueshima. Retrieved from https://idiyas.com/inventor/yoshiyuki-ueshima

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 41(Granted Patents)


Location History:

  • Kawasaki, JP (1988 - 1994)
  • Kimitsu, JP (1995)
  • Futtsu, JP (1994 - 1999)
  • Tokai, JP (2002 - 2010)

Company Filing History:

goldMedal11 out of 3,713 
 
Nippon Steel Corporation
 patents

Years Active: 1988-2010

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11 patents (USPTO):Explore Patents
1. 7776162 - Steels with few alumina clusters (2010-08-17),
2. 6368380 - Method of melt-removing impurity elements from iron (2002-04-09),
3. 5901777 - Twin-roll continuous casting method (1999-05-11),
4. 5662748 - Thin cast strip and thin steel sheet of common carbon steel containing (1997-09-02),
5. 5445686 - Fe-Cu alloy sheet having an alloy structure of high uniformity (1995-08-29),
6. 5439046 - Process for producing thin sheet by continuous casting in twin-roll (1995-08-08),
7. 5350009 - Twin roll-type sheet continuous casting method and apparatus (1994-09-27),
8. 5284535 - Method of manufacturing an austenitic stainless steel sheet and a (1994-02-08),
9. 4979558 - Process for preparation of a casting having MnS dispersed and uniformly (1990-12-25),
10. 4809765 - Method for controlling solidification segregation of steel (1989-03-07),
11. 4738301 - Method for mitigating solidification segregation of steel (1988-04-19),

Title: Innovations by Yoshiyuki Ueshima

Introduction

Yoshiyuki Ueshima is a prominent inventor based in Futtsu, Japan. He has made significant contributions to the field of materials science, particularly in steel production. With a total of 11 patents to his name, Ueshima's work focuses on improving the quality and efficiency of steel manufacturing processes.

Latest Patents

Ueshima's latest patents include innovative methods for producing steel with fewer alumina clusters. This involves casting liquid steel that has been deoxidized with aluminum and enhanced with rare-earth metals such as cerium, lanthanum, praseodymium, and neodymium. Another notable patent details a method for melt-removing impurity elements from iron. This process allows for the recycling of iron scrap by melting it in an oxygen-containing atmosphere, where specific elements are added to separate and remove impurities like copper and tin. These advancements contribute to the production of steel materials with homogeneous properties.

Career Highlights

Yoshiyuki Ueshima is currently associated with Nippon Steel Corporation, a leading company in the steel industry. His work has been instrumental in developing new techniques that enhance the quality of steel while also addressing environmental concerns related to recycling and waste management.

Collaborations

Ueshima has collaborated with notable colleagues such as Toshiaki Mizoguchi and Kenichi Miyazawa. Their combined expertise has led to significant advancements in the field of steel production.

Conclusion

Yoshiyuki Ueshima's contributions to steel manufacturing through his innovative patents have made a lasting impact on the industry. His work not only improves the quality of steel but also promotes sustainable practices in recycling.

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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