Tosu, Japan

Keiichiro Tsurushima

USPTO Granted Patents = 5 


 

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2014-2025

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5 patents (USPTO):Explore Patents

Title: Keiichiro Tsurushima: Innovator in Cooling Sheet Technology

Introduction

Keiichiro Tsurushima is a notable inventor based in Tosu, Japan. He has made significant contributions to the field of adhesive technologies, particularly in the development of cooling sheets. With a total of 5 patents to his name, Tsurushima's work has had a considerable impact on the pharmaceutical and medical industries.

Latest Patents

Tsurushima's latest patents include innovative methods for producing adhesive layer compositions for cooling sheets. One of his key inventions is a method for producing a cooling sheet that consists of a backing layer, an adhesive layer, and a liner layer. Another significant patent involves a lidocaine-containing patch, which features an adhesive layer that includes lidocaine or a pharmaceutically acceptable salt, propylene glycol, a rubber adhesive base, and a terpene resin. The specific formulation details the content ratios of these components, ensuring optimal effectiveness for medical applications.

Career Highlights

Keiichiro Tsurushima is currently employed at Hisamitsu Pharmaceutical Company, Inc., where he continues to innovate in the field of adhesive technologies. His work has been instrumental in advancing the development of effective medical patches and cooling sheets, which are widely used in various therapeutic applications.

Collaborations

Tsurushima has collaborated with notable colleagues, including Takaaki Yoshinaga and Yasuhisa Kose. These partnerships have fostered a collaborative environment that enhances the innovation process and leads to the development of cutting-edge technologies.

Conclusion

Keiichiro Tsurushima is a prominent inventor whose work in adhesive technologies has led to significant advancements in cooling sheet applications. His contributions continue to shape the future of medical treatments and adhesive solutions.

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