Yasushi Naka

Title: Yasushi Naka: Innovator in Moisture-Permeable Waterproof Fabrics

Introduction

Yasushi Naka is a prominent inventor based in Hirakata, Japan. He has made significant contributions to the field of materials science, particularly in the development of moisture-permeable waterproof fabrics. With a total of 2 patents to his name, Naka's work has garnered attention for its innovative approach to fabric technology.

Latest Patents

Naka's latest patents focus on a moisture-permeable waterproof coated fabric. This fabric features a microporous polyurethane layer that is produced using a wet coagulation method. The coated solution consists of a polar organic solvent solution containing 8 to 25% by weight of a polyurethane elastomer, 0.1 to 10% by weight of a water repellent agent, 0.2 to 3% by weight of polyisocyanate, and 1 to 8% by weight of a nonionic surfactant. This innovative approach enhances the fabric's performance in various applications.

Career Highlights

Yasushi Naka is currently employed at Toray Industries, Inc., a leading company in advanced materials and textiles. His work at Toray has allowed him to push the boundaries of fabric technology, contributing to the development of high-performance materials that meet the demands of modern consumers.

Collaborations

Naka collaborates with Kiyoshi Kawakami, a fellow innovator in the field. Their partnership has led to advancements in the technology behind moisture-permeable fabrics, further enhancing the capabilities of their inventions.

Conclusion

Yasushi Naka's contributions to the field of moisture-permeable waterproof fabrics demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and a dedication to improving fabric technology.