Yoshinaga Tsuzuki

Title: Innovations by Yoshinaga Tsuzuki

Introduction

Yoshinaga Tsuzuki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of adhesive technology, holding a total of three patents. His work focuses on developing innovative pressure-sensitive adhesive sheets that offer enhanced performance and durability.

Latest Patents

One of his latest patents is a surface-protective pressure-sensitive adhesive sheet. This invention features a three-layered film composed of layers A, B, and C, with a pressure-sensitive adhesive layer on top. Layer A contains at least 60% polyethylene, layer B consists of at least 50% polypropylene type polymer, and layer C includes a hydrogenated styrene/diene type hydrocarbon copolymer. This adhesive sheet is designed to withstand outdoor exposure without chalking or fracturing, while also minimizing odor during application. Another patent involves a pressure-sensitive adhesive composition for surface protection, which includes a substrate made from an ethylene/propylene copolymer and an ethylene/1-butene copolymer in a specific weight ratio. This composition also incorporates a rosin resin tackifier, enhancing the adhesive properties of the sheet.

Career Highlights

Yoshinaga Tsuzuki is currently employed at Nichiban Company Limited, where he continues to innovate in the field of adhesive products. His work has been instrumental in advancing the technology behind pressure-sensitive adhesives, making them more efficient and cost-effective.

Collaborations

He has collaborated with notable coworkers such as Syuji Ichimura and Kinnosuke Hino, contributing to the development of various adhesive technologies.

Conclusion

Yoshinaga Tsuzuki's contributions to adhesive technology through his innovative patents have significantly impacted the industry. His work exemplifies the importance of research and development in creating effective and reliable adhesive solutions.