Tsuneo Yoshida

Title: Tsuneo Yoshida: Innovator in Sizing Agent Technology

Introduction

Tsuneo Yoshida is a notable inventor based in Nagaoka, Japan. He has made significant contributions to the field of sizing agents, particularly in the paper-making industry. With a total of 2 patents, his work has had a lasting impact on the quality and efficiency of paper production.

Latest Patents

Yoshida's latest patents focus on a composition for a sizing agent and the process for using this composition. The composition comprises (a) 70-99.9 wt.% of a substituted alkyl succinic anhydride or a substituted alkenyl succinic anhydride, and (b) 0.1-30 wt.% of phosphates of polyoxyethylene alkyl ether esters or phosphates of polyoxyethylene alkyl aryl ether esters. This innovative composition is designed to be dispersed and added to a pulse slurry of paper-making material, resulting in paper with excellent sizing effects. The composition boasts remarkable storage stability and underwater self-emulsion properties, enhancing the overall quality of the paper produced.

Career Highlights

Throughout his career, Tsuneo Yoshida has worked with prominent companies such as Seiko Kagaku Kogyo Co., Ltd. and Nippon Oil Company. His experience in these organizations has contributed to his expertise in the development of chemical compositions for industrial applications.

Collaborations

Yoshida has collaborated with notable coworkers, including Shigehiko Yoshioka and Hisatake Sato. These partnerships have likely fostered innovation and creativity in his work.

Conclusion

Tsuneo Yoshida's contributions to the field of sizing agents have established him as a key figure in the paper-making industry. His innovative patents and collaborations reflect his commitment to enhancing product quality and efficiency.