Hokkaido, Japan

Shuzo Ohhashi

This inventor holds 3 USPTO granted patents. Top assignee: The Japan Steel Works, Ltd.. Active years: 1995-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuzo Ohhashi. Retrieved from https://idiyas.com/inventor/shuzo-ohhashi

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 = 7.0

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1995-1996

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3 patents (USPTO):Explore Patents

Title: Shuzo Ohhashi: Innovator in Electroslag Remelting Technology

Introduction

Shuzo Ohhashi is a prominent inventor based in Hokkaido, Japan. He has made significant contributions to the field of materials engineering, particularly in the area of electroslag remelting. With a total of 3 patents to his name, Ohhashi's work focuses on improving the quality and efficiency of alloy production.

Latest Patents

One of Ohhashi's latest patents involves an electrode for electroslag remelting and a process for producing alloys. The invention aims to provide an ingot that minimizes segregation during the electroslag remelting process, especially for large-sized ingots and super alloys that are sensitive to segregation. The electrode features a hole formed along its axial direction, which helps create a shallow molten pool, thereby preventing segregation and ensuring a high-quality ESR ingot with an excellent surface finish. Additionally, this design increases the electrode melting rate and improves overall efficiency. Another patent focuses on producing turbine rotors using ingots that effectively prevent segregation, further enhancing the quality of the final product.

Career Highlights

Shuzo Ohhashi is associated with The Japan Steel Works, Ltd., where he applies his expertise in materials science to develop innovative solutions for the steel industry. His work has been instrumental in advancing the technology used in electroslag remelting, contributing to the production of high-quality alloys.

Collaborations

Ohhashi has collaborated with notable colleagues, including Tomoo Takenouchi and Yoshiaki Ichinomiya. Their combined efforts have led to advancements in the field and have fostered a collaborative environment that encourages innovation.

Conclusion

Shuzo Ohhashi's contributions to electroslag remelting technology highlight his role as a key innovator in the materials engineering sector. His patents not only improve the quality of alloys but also enhance production efficiency, making a significant impact on the industry.

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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