This inventor holds 1 USPTO granted patent. Top assignees: Komatsu Seiren Co., Ltd., Toray Industries, Inc.. Active years: 1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 14 
1 out of 3,590 
Years Active: 1994
Title: Innovations of Tatsuya Zenda: Pioneering Moisture-Permeable Waterproof Fabric
Introduction
Tatsuya Zenda, an accomplished inventor based in Ishikawa, Japan, has made significant contributions to the field of materials science. His groundbreaking work on moisture-permeable waterproof fabrics has led to a patented invention that combines the qualities of waterproofness and breathability. This innovative fabric has numerous applications, including outdoor clothing and gear, making it a vital development in textile technology.
Latest Patents
Zenda holds one patent titled "Moisture-permeable waterproof fabric and process for production thereof." This patent describes a fabric that features a resin layer formed on at least one surface. The resin layer consists of a unique mixture involving a urethane prepolymer with isocyanate terminals, which is reacted with an N-carboxyamino acid anhydride and an amine. The resulting polyurethane used in the fabric has a 100% modulus of at least 40 kg/cm². Remarkably, the fabric exhibits excellent moisture permeability combined with waterproofness, abrasion resistance, and washing fastness, meeting high-performance standards.
Career Highlights
Throughout his career, Tatsuya Zenda has worked with esteemed companies such as Komatsu Seiren Co., Ltd. and Toray Industries, Inc. These experiences have enriched his expertise in materials development and innovation, facilitating his creative endeavors in producing advanced fabric technologies.
Collaborations
Zenda's innovations have been influenced by collaborative efforts with notable professionals in the industry, including coworkers such as Yutaka Hayashi and Motoaki Kitagawa. Their combined knowledge and experience have contributed to the successful development of his patented technologies.
Conclusion
Tatsuya Zenda's achievements in the realm of moisture-permeable waterproof fabric innovation underscore his role as a leading inventor in materials science. His patent highlights the importance of combining ingenuity with practical applications, ultimately paving the way for advancements in textile technology. As the demand for high-performance fabrics continues to grow, Zenda's contributions will likely leave a lasting impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile