Koji Yakan

Title: Koji Yakan: Innovator in Pressure Sensitive Adhesive Technology

Introduction

Koji Yakan is a notable inventor based in Tanashi, Japan. He has made significant contributions to the field of pressure sensitive adhesive products. With a total of 2 patents, Yakan's work focuses on enhancing the performance and application of adhesive technologies.

Latest Patents

Yakan's latest patents include innovative methods for preparing pressure sensitive adhesive products. These products feature one or more release layers and a pressure sensitive adhesive layer. The release layer comprises a polyolefinic elastomer with a shearing modulus of less than 2.0 × 10^8 dyne/cm^2. Additionally, it exhibits surface wettability characterized by an equilibrium contact angle of more than 55 degrees with respect to a standard liquid. The adhesive layer is primarily composed of a polyacrylate. To improve adhesion between the release layer and a backing substrate, a reinforcing interlayer may be utilized. A mixture of the polyolefinic elastomer and polyethylene can serve as the release layer, which is kept in contact with the adhesive layer to form a composite or integral layer through extrusion coating.

Career Highlights

Koji Yakan is currently associated with Sanyo-Kokusaku Pulp Co., Ltd. His work at this company has allowed him to focus on the development of advanced adhesive technologies. His innovative approaches have positioned him as a key figure in the adhesive industry.

Collaborations

Yakan has collaborated with notable coworkers such as Tomishi Shibano and Sachio Maruchi. Their combined expertise has contributed to the successful development of adhesive products.

Conclusion

Koji Yakan's contributions to pressure sensitive adhesive technology demonstrate his commitment to innovation in this field. His patents reflect a deep understanding of material properties and their applications. Through his work, Yakan continues to influence the adhesive industry positively.