Ibaraki, Japan

Moritoshi Nagasaka

This inventor holds 2 USPTO granted patents. Top assignee: Daihen Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Moritoshi Nagasaka. Retrieved from https://idiyas.com/inventor/moritoshi-nagasaka

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 = 5.0

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1990

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2 patents (USPTO):Explore Patents

Title: Moritoshi Nagasaka: Innovator in Welding Technology

Introduction

Moritoshi Nagasaka is a prominent inventor based in Ibaragi, Japan. He has made significant contributions to the field of welding technology, holding a total of 2 patents. His innovative designs have advanced the efficiency and effectiveness of welding processes.

Latest Patents

Nagasaka's latest patents include an arc spot welding apparatus and a water cooling plasma arc working apparatus. The arc spot welding apparatus features a welding power supplying unit, a wire feeder, and a welding torch that allows operators to work comfortably in a standing posture. This design enhances usability and efficiency in welding tasks. The water cooling plasma arc working apparatus incorporates a circulation system for cooling the plasma arc torch and an introduction device for pressurized gas, ensuring optimal performance and safety during operation.

Career Highlights

Nagasaka has dedicated his career to developing innovative welding solutions. His work at Daihen Corporation has positioned him as a key figure in the industry. His inventions not only improve welding techniques but also contribute to the overall advancement of manufacturing processes.

Collaborations

Throughout his career, Nagasaka has collaborated with notable colleagues, including Toshihiko Okada and Kikuo Terayama. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in welding.

Conclusion

Moritoshi Nagasaka's contributions to welding technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations in welding.

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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