Yasuhide Fujioka

This inventor holds 4 USPTO granted patents. Top assignees: Sumitomo Metal Industries, Inc., Ntn Corporation. Active years: 1994-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhide Fujioka. Retrieved from https://idiyas.com/inventor/yasuhide-fujioka-e4jivdo1

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 40(Granted Patents)

Company Filing History:

4 out of 929

Sumitomo Metal Industries, Inc.

where one patent can have more than one assignee

Years Active: 1994-2000

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6126897 - Carburizing steel and steel products manufactured making use of the (2000-10-03),

2. 5853502 - Carburizing steel and steel products manufactured making use of the (1998-12-29),

3. 5449420 - High strength steel member with a low yield ratio (1995-09-12),

4. 5374322 - Method of manufacturing high strength steel member with a low yield ratio (1994-12-20),

Title: Yasuhide Fujioka: Innovator in Carburizing Steel Technology

Introduction

Yasuhide Fujioka is a notable inventor based in Wakayama, Japan. He has made significant contributions to the field of metallurgy, particularly in the development of carburizing steel. With a total of four patents to his name, Fujioka's work has had a lasting impact on the manufacturing of steel products.

Latest Patents

Among his latest patents is a carburizing steel that features a specific chemical composition. This innovation has paved the way for improved steel products that are more durable and efficient in various applications. His focus on carburizing steel demonstrates his commitment to advancing material science.

Career Highlights

Fujioka has had a distinguished career, working with prominent companies such as Sumitomo Metal Industries, Inc. and NTN Corporation. His experience in these organizations has allowed him to refine his expertise and contribute to significant advancements in steel manufacturing.

Collaborations

Throughout his career, Fujioka has collaborated with esteemed colleagues, including Yasutaka Okada and Kenji Aihara. These partnerships have fostered a collaborative environment that has led to innovative solutions in the field of metallurgy.

Conclusion

Yasuhide Fujioka's contributions to carburizing steel technology highlight his role as a key innovator in the industry. His patents and collaborations reflect a dedication to advancing material science and improving steel products.

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]