Tokyo, Japan

Noriyoshi Ohwada

This inventor holds 3 USPTO granted patents. Top assignee: Toa Steel Co., Ltd.. Active years: 1991-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriyoshi Ohwada. Retrieved from https://idiyas.com/inventor/noriyoshi-ohwada

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 = 4.3

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1991-1992

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3 patents (USPTO):Explore Patents

Title: Noriyoshi Ohwada: Innovator in Wire Rod Cooling Technologies

Introduction

Noriyoshi Ohwada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of metallurgy, particularly in the cooling processes of hot-rolled wire rods. With a total of 3 patents to his name, his work has been instrumental in advancing manufacturing techniques.

Latest Patents

Ohwada's latest patents include a method for rapid direct cooling of a hot-rolled wire rod. This method involves transporting a hot-rolled and coiled wire rod on a conveyor while blasting an air-water mist to cool the wire rod at a rate of 10°C to 100°C per second. Another notable patent is for the direct patenting of a hot-rolled wire rod, which includes steps for cooling the wire rod at a rate of 12°C to 50°C per second down to temperatures between 550°C and 400°C.

Career Highlights

Ohwada is currently employed at Toa Steel Co., Ltd., where he continues to innovate in the field of metallurgy. His work has not only improved the efficiency of wire rod cooling but has also contributed to the overall quality of the final products.

Collaborations

Some of his notable coworkers include Toyoaki Eguchi and Katsumi Ito, who have collaborated with him on various projects within the company.

Conclusion

Noriyoshi Ohwada's contributions to the field of metallurgy through his innovative patents have significantly impacted the manufacturing processes of hot-rolled wire rods. His work exemplifies the importance of innovation in advancing industrial technologies.

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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