Keiko Nagai

Title: Keiko Nagai: Innovator in Textile Printing Technology

Introduction

Keiko Nagai is a prominent inventor based in Kanagawa, Japan, known for her innovative contributions to textile printing technology. With a total of three patents to her name, she has made significant strides in utilizing microorganisms for environmentally friendly printing methods.

Latest Patents

One of her latest patents is a method of textile printing by microorganisms. This invention provides a technique that uses microorganisms with fewer limitations on dyes, resulting in less damage to base materials and reduced blurring of color borders. The method is capable of producing complex, fine patterns and allows for colored discharge printing with brilliant colors. It also facilitates the creation of ombre patterns. The invention includes a microorganism for the decolorization of azo-system dyes, which can be used in the textile printing process. The method involves coating a solution or paste containing a bacterial strain, Bacillus OY1-2, on cloth dyed with azo dyes, allowing the strain to metabolize the dye and reduce its color. This innovative approach can be applied in various textile printing techniques, including direct printing and reserve printing.

Career Highlights

Throughout her career, Keiko Nagai has worked with notable companies such as Yushiro Chemical Industry Co., Ltd. and has contributed to advancements in textile technology. Her work has been instrumental in promoting sustainable practices within the industry.

Collaborations

Keiko has collaborated with several professionals in her field, including Wataru Sugiura and Tadashi Yokoyama. These partnerships have further enhanced her research and development efforts in textile printing.

Conclusion

Keiko Nagai's innovative work in textile printing using microorganisms showcases her commitment to advancing sustainable practices in the industry. Her contributions are paving the way for more environmentally friendly printing methods.