Kimie Tsuboi

Title: Kimie Tsuboi: Innovator in Heat-Sensitive Recording Materials

Introduction

Kimie Tsuboi is a prominent inventor based in Shizuoka, Japan. She has made significant contributions to the field of heat-sensitive recording materials. Her innovative work has led to the development of a unique patent that enhances the functionality of recording materials.

Latest Patents

Kimie Tsuboi holds a patent for a heat-sensitive recording material. This material incorporates a colorless or pale-colored basic dye and a color acceptor that reacts with the dye to form a color upon contact. The recording material is characterized by the use of 100 parts by weight of a specific phthalide derivative and 20 to 100 parts by weight of a specific black color-forming fluoran derivative. Additionally, a polyvalent metal salt of an aromatic carboxylic acid is used as the color acceptor, along with a recording sensitizer. The resulting record images achieve a PCS value of at least 0.75 at 800 nm. This innovative approach has the potential to improve the quality and efficiency of heat-sensitive recording technologies.

Career Highlights

Kimie Tsuboi is associated with Kanzaki Paper Manufacturing Co., Ltd., where she continues to develop and refine her inventions. Her work has garnered attention for its practical applications in various industries. With a focus on enhancing recording materials, she has established herself as a key figure in her field.

Collaborations

Kimie has collaborated with notable colleagues, including Nobuo Kanda and Fumio Seyama. These partnerships have contributed to the advancement of her research and the successful implementation of her inventions.

Conclusion

Kimie Tsuboi's innovative contributions to heat-sensitive recording materials exemplify her dedication to advancing technology in this field. Her patent reflects a significant step forward in the development of more effective recording materials. Through her work, she continues to inspire future innovations in the industry.