Kurashiki, Japan

Kenji Oi

This inventor holds 2 USPTO granted patents. Top assignee: Kawasaki Steel Corporation. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Oi. Retrieved from https://idiyas.com/inventor/kenji-oi-34oeiht4

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 = 8.0

ph-index = 1


Company Filing History:


Years Active: 1998-1999

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2 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Kenji Oi in Bainitic Steel Development**

Introduction

Kenji Oi, a distinguished inventor based in Kurashiki, Japan, has made significant advancements in the field of materials science, specifically in the development of bainitic steel. With a portfolio of two patents, Oi has contributed innovative solutions that address the challenges in the production and performance of steel materials.

Latest Patents

Oi's notable inventions include a patent for bainitic steel materials characterized by a reduced scattering of properties. This invention outlines a specific chemical composition for producing bainitic steel, which comprises Carbon (C) ranging from not less than 0.001 wt % but less than 0.030 wt %, Silicon (Si) not exceeding 0.60 wt %, Manganese (Mn) between 1.00-3.00 wt %, Niobium (Nb) from 0.005-0.20 wt %, Boron (B) between 0.0003-0.0050 wt %, and Aluminum (Al) not more than 0.100 wt %. The process aims to transform at least 90% of the material into a bainitic texture, applicable to thick steel plates, steel sheets, section steels, rod steels, and similar materials. Oi's second patent focuses on the method of producing these advanced bainitic steel materials with less property scattering, showcasing his commitment to enhancing the performance and reliability of steel products.

Career Highlights

Kenji Oi is associated with Kawasaki Steel Corporation, where he leverages his expertise to innovate in steel material development. His career at Kawasaki Steel has enabled him to engage in pioneering research that aligns with industry needs and enhances product quality. Oi's work contributes significantly to the steel industry's advancements, particularly with the focus on performance and durability.

Collaborations

Throughout his career, Oi has collaborated with esteemed colleagues such as Tohru Hayashi and Keniti Amano. These collaborations have facilitated the exchange of ideas and expertise, further enriching the innovation process in steel material research. Together, they have fostered a creative environment that has led to impactful advancements in the field.

Conclusion

Kenji Oi stands out as a prominent figure in the realm of materials innovation, particularly with his contributions to bainitic steel technology. His patents demonstrate a profound understanding of material properties and chemical compositions, paving the way for developments that enhance the functionality of steel. Through his work at Kawasaki Steel Corporation and his collaborations with esteemed peers, Oi continues to make a noteworthy impact in the steel industry, underscoring the importance of innovation in material sciences.

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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