Osaka, Japan

Toshiharu Abe

This inventor holds 4 USPTO granted patents and 1 published patent application, plus 4 CIPO patents and 3 EPO patents. Top assignees: Sumitomo Metal Industries, Inc., Nippon Steel Sumitomo Metal Corporation. Active years: 2004-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiharu Abe. Retrieved from https://idiyas.com/inventor/toshiharu-abe

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0


 

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 73(Granted Patents)


Company Filing History:


Years Active: 2004-2014

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4 patents (USPTO):Explore Patents

Title: Innovations of Toshiharu Abe in Seamless Pipe Manufacturing

Introduction

Toshiharu Abe is a notable inventor based in Osaka, Japan, recognized for his contributions to the field of seamless pipe manufacturing. He holds a total of four patents, showcasing his expertise and innovative approach in this specialized area.

Latest Patents

One of his latest patents is a method for manufacturing seamless pipes. This method aims to suppress shock and storage cracking during the manufacturing process. It involves hot piercing and hot rolling a billet with controlled amounts of various elements, followed by a specific heat treatment process. Another significant patent is for an oil country tubular good designed for expansion in wells. This invention features a unique composition that enhances its yield strength and elongation properties, making it suitable for challenging applications in the oil industry.

Career Highlights

Throughout his career, Toshiharu Abe has worked with prominent companies such as Sumitomo Metal Industries, Inc. and Nippon Steel & Sumitomo Metal Corporation. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his innovative techniques.

Collaborations

Toshiharu Abe has collaborated with notable coworkers, including Shigeru Nakamura and Kaori Kawano. Their combined expertise has likely played a role in the successful development of his patents.

Conclusion

Toshiharu Abe's innovative work in seamless pipe manufacturing has led to significant advancements in the industry. His patents reflect a deep understanding of material properties and manufacturing processes, contributing to the evolution of seamless pipe technology.

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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