Chiba, Japan

Makoto Isobe

This inventor holds 5 USPTO granted patents. Top assignee: Kawasaki Steel Corporation. Active years: 1992-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Isobe. Retrieved from https://idiyas.com/inventor/makoto-isobe-8euis48f

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 = 3.8

ph-index = 3

Forward Citations = 20(Granted Patents)


Location History:

  • Okayama, JP (1997)
  • Chiba, JP (1992 - 2000)

Company Filing History:


Years Active: 1992-2000

Loading Chart...
5 patents (USPTO):Explore Patents

Title: The Innovations of Makoto Isobe

Introduction

Makoto Isobe is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of materials engineering, particularly in the production of plated steel sheets. With a total of 5 patents to his name, Isobe's work has had a considerable impact on the industry.

Latest Patents

One of Isobe's latest patents focuses on a process for producing plated steel sheets. This innovative process involves heating a steel slab containing not more than 0.5 wt % carbon to a temperature range not lower than the transformation point Ac.sub.3. High-pressure water is jetted onto the surface of the steel sheet at a discharge pressure of 300 kgf/cm.sup.2 or more during hot rough rolling and hot finish rolling. This step effectively removes a layer of iron oxide from the surface of the steel sheet. The steel sheet is then coiled while maintaining a finishing delivery temperature between 500-800°C. The process further reduces the layer of iron oxide by 50-98% in an annealing furnace, with the temperature held between 750-900°C, before plating the steel sheet. This method allows for the production of plated steel plates with superior workability and plating adhesion at a low cost, even when cold rolling and pickling are omitted from the production steps.

Career Highlights

Makoto Isobe is associated with Kawasaki Steel Corporation, where he has been instrumental in advancing steel production techniques. His innovative approaches have not only improved efficiency but also enhanced the quality of the final products.

Collaborations

Isobe has worked alongside talented colleagues such as Chiaki Kato and Kazuhiro Seto. Their collaborative efforts have contributed to the successful development of new technologies in the steel industry.

Conclusion

Makoto Isobe's contributions to the field of plated steel production exemplify the importance of innovation in materials engineering. His patents reflect a commitment to improving manufacturing processes and product quality.

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]
Loading…