Tokyo, Japan

Kohei Tsuda

This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Tokuriki Honten Co., Ltd.. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohei Tsuda. Retrieved from https://idiyas.com/inventor/kohei-tsuda-dti6fsbh

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Kohei Tsuda: Innovator in Electric Contact Materials

Introduction

Kohei Tsuda is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electric contact materials, particularly through his innovative patent that addresses environmental concerns while maintaining high performance.

Latest Patents

Tsuda holds a patent for a "Method for manufacturing Ag-oxide-based electric contact material and product of the same." This invention focuses on creating an Ag-CdO-based material that exhibits excellent electric properties, such as deposition resistance, arc resistance, and low contact resistance. The patent addresses the challenges posed by regulations aimed at reducing cadmium usage, ensuring that the material remains compliant with standards like the EC Directive on Waste from Electrical and Electronic Equipment (WEEE). The method involves a unique process of internal oxidation in a controlled oxygen atmosphere, which enhances the material's properties while minimizing environmental impact.

Career Highlights

Throughout his career, Kohei Tsuda has been associated with Tokuriki Honten Co., Ltd., where he has applied his expertise in material science to develop innovative solutions. His work has not only advanced the technology in electric contacts but has also contributed to the sustainability of electrical components.

Collaborations

Tsuda has collaborated with notable colleagues, including Sadao Sato and Hideo Kumita. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the field of electric materials.

Conclusion

Kohei Tsuda's contributions to the field of electric contact materials exemplify the intersection of innovation and environmental responsibility. His patented methods and collaborative efforts continue to influence the industry positively.

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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