Hamakita, Japan

Toshio Yoshizawa

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Welding Rod Co., Ltd.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Yoshizawa. Retrieved from https://idiyas.com/inventor/toshio-yoshizawa-qlmoelf5

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Toshio Yoshizawa

Introduction

Toshio Yoshizawa is a notable inventor based in Hamakita, Japan. He has made significant contributions to the field of welding technology, particularly through his innovative patent related to flux-contained welding wire. His work has implications for manufacturing processes and efficiency in welding applications.

Latest Patents

Yoshizawa holds a patent for a flux-contained welding wire. This invention features a conductive core wire that can be positioned without complex manufacturing steps on a metal outer layer. The flux is filled inside the metal outer layer, allowing the conductive core wire to be nearly centered within the flux without support from the outer layer. The flux contains 20-80 weight % of metal powder, and the weight % of the flux to the welding wire per unit length is set between 6.5-30 weight %. Additionally, the weight % of the conductive core wire to the welding wire per unit length is established in a range of 1.5-15 weight %. This innovative design enhances the efficiency and effectiveness of welding processes.

Career Highlights

Yoshizawa is associated with Nippon Welding Rod Co., Ltd., where he has contributed to advancements in welding technology. His work has been instrumental in improving the quality and performance of welding materials. His patent reflects his commitment to innovation and excellence in the field.

Collaborations

Yoshizawa has worked alongside notable colleagues such as Teiichiro Saito and Tadashi Ito. Their collaborative efforts have furthered the development of welding technologies and have contributed to the success of their projects.

Conclusion

Toshio Yoshizawa's contributions to welding technology through his innovative patent for flux-contained welding wire demonstrate his expertise and commitment to advancing the field. His work continues to influence manufacturing processes and improve welding efficiency.

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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