Suitashi, Japan

Eiji Miyoshi

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Stud Welding Co., Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Miyoshi. Retrieved from https://idiyas.com/inventor/eiji-miyoshi-ysziub1g

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: 1981

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1 patent (USPTO):Explore Patents

Title: Eiji Miyoshi - Innovator in Stud Welding Technology

Introduction

Eiji Miyoshi is a notable inventor based in Suitashi, Japan. He has made significant contributions to the field of welding technology, particularly through his innovative methods that enhance the efficiency and quality of welding processes.

Latest Patents

Miyoshi holds a patent for a gas shielded stud welding method. This method utilizes an inert mixed gas as an arc shield during the stud welding process on base metals, such as vehicle bodies. The technique employs a stud, specifically a T-stud, as an electrode, where the stud acts as the positive pole and the base metal serves as the negative pole. This innovative approach prevents the formation of oxide film on the base metal surface during welding. The inert mixed gas used in this process comprises carbon dioxide and argon gases. He has 1 patent to his name.

Career Highlights

Eiji Miyoshi is associated with Nippon Stud Welding Co., Ltd., where he has been instrumental in developing advanced welding techniques. His work has significantly impacted the manufacturing processes in various industries, particularly in automotive production.

Collaborations

Miyoshi has collaborated with notable colleagues, including Hiroyuki Watanabe and Haruo Kojima. Their combined expertise has contributed to the advancement of welding technologies and methodologies.

Conclusion

Eiji Miyoshi's innovative contributions to stud welding technology exemplify the importance of research and development in industrial applications. His patented methods continue to influence the welding industry, ensuring higher quality and efficiency in manufacturing processes.

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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