Tokyo, Japan

Kouji Kobayashi

This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignees: Tdk Corporation, Proterial, Ltd., Nec Corporation. Active years: 1985-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Kobayashi. Retrieved from https://idiyas.com/inventor/kouji-kobayashi-u05iustm

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 56(Granted Patents)


Company Filing History:


Years Active: 1985-2026

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

Title: Kouji Kobayashi: Innovator in Fe-Co-based Alloys

Introduction

Kouji Kobayashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of Fe-Co-based alloys. With a total of 7 patents to his name, Kobayashi's work has advanced the understanding and application of magnetic materials.

Latest Patents

Kouji Kobayashi's latest patents include innovative designs for Fe-Co-based alloy bars. One of his notable inventions provides an Fe—Co-based alloy bar that enables excellent magnetic properties to be reliably obtained. This invention specifies that an area ratio of crystal grains with a grain orientation spread (GOS) value of 0.5° or more exceeds 80%. Additionally, the difference between the area ratios of crystal grains observed in different cross-sectional directions is maintained within 10%. Another patent outlines a method for manufacturing the Fe—Co-based alloy bar, which involves a heating straightening step that applies tensile stress to a hot-rolled material while heating it to a temperature of 500-900° C. The use of ohmic heating is preferred in this process.

Career Highlights

Throughout his career, Kouji Kobayashi has worked with notable companies such as TDK Corporation and Proterial, Ltd. His experience in these organizations has allowed him to refine his expertise in alloy development and manufacturing processes.

Collaborations

Kouji Kobayashi has collaborated with esteemed colleagues, including Suguru Takayama and Kiyoshi Noguchi. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Kouji Kobayashi's innovative work in Fe-Co-based alloys has made a significant impact in the field of materials science. His patents reflect a commitment to enhancing magnetic properties and manufacturing methods, showcasing his expertise and dedication to innovation.

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…