Takashi Tsugita

Title: Takashi Tsugita: Innovator in Membrane Technology

Introduction

Takashi Tsugita is a notable inventor based in Marugame, Japan. He has made significant contributions to the field of membrane technology, particularly in the separation of water-alcohol mixed liquids. His innovative approach has led to the development of a specialized membrane that showcases excellent selective permeability.

Latest Patents

One of Takashi Tsugita's key patents is for a membrane designed for the separation of water-alcohol mixed liquids through the pervaporation method. This membrane is composed of chitosan with a molecular weight ranging from 80,000 to 150,000 and a deacetylation degree adjusted between 80% to 95%. The membrane exhibits high mechanical strength and selective permeability to water, making it highly effective for its intended application. The preparation process involves dissolving chitosan in an acidic aqueous solution to create a dope with a concentration of 9% to 12% by weight, shaping it into a membrane, and subsequently immersing it in an alkaline solution.

Career Highlights

Throughout his career, Takashi Tsugita has worked with prominent companies, including Tokuyama Soda and Katokichi Co., Ltd. His experience in these organizations has contributed to his expertise in membrane technology and innovation.

Collaborations

Takashi has collaborated with notable individuals in his field, including Shinya Takeuchi and Koichi Doi. These collaborations have further enriched his work and contributed to advancements in membrane technology.

Conclusion

Takashi Tsugita's contributions to membrane technology, particularly through his innovative patent, highlight his role as a significant inventor in this field. His work continues to influence advancements in the separation of water-alcohol mixed liquids.