Hiroshima, Japan

Takehiko Saito

This inventor holds 4 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Primetals Technologies Japan, Ltd.. Active years: 2015-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiko Saito. Retrieved from https://idiyas.com/inventor/takehiko-saito-jdnoelfp

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 = 50.0

 

Average Co-Inventor Count = 6.1

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2015-2018

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4 patents (USPTO):Explore Patents

Title: Takehiko Saito: Innovator in Metal Joining Technologies

Introduction

Takehiko Saito is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of metal joining technologies, holding a total of four patents. His innovative approaches have enhanced the efficiency and strength of metal joining processes.

Latest Patents

One of Saito's latest patents is a metal plate joining method and apparatus. This invention features a pair of upper and lower pressure rollers that are tilted in opposite directions relative to a straight line perpendicular to the welding line of a joint portion. The rollers are driven by electric motors, allowing them to roll the joint portion effectively. This design smooths out steps defined at the joint portion, reducing step gradients and ensuring a high degree of joint strength. Consequently, it prevents step portions from being interfolded into the base material of the metal plates.

Another notable patent is related to cold rolled material manufacturing equipment and a cold rolling method. This equipment includes an unwinding device for unwinding a hot rolled coil after acid pickling, a joining device for connecting coils, and a rolling mill for continuous rolling. The design also incorporates a strip storage device, a strip cutting device, and a winding device, all aimed at enhancing the efficiency of the cold rolling process.

Career Highlights

Takehiko Saito is currently employed at Primetals Technologies Japan, Ltd. His work at this company has allowed him to focus on developing advanced technologies in metal processing. His contributions have been instrumental in improving manufacturing processes and product quality.

Collaborations

Saito has collaborated with notable colleagues such as Shinichi Kaga and Mitsuru Onose. These partnerships have fostered innovation and have led to the development of cutting-edge technologies in the field.

Conclusion

Takehiko Saito's work in metal joining technologies exemplifies the impact of innovation on manufacturing processes. His patents reflect a commitment to enhancing efficiency and strength in metal joining, making significant strides in 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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