Company Filing History:
Years Active: 2025
Title: Takao Kishimoto: Innovator in Cellulose Acetate Production
Introduction
Takao Kishimoto is a notable inventor based in Imizu, Japan. He has made significant contributions to the field of materials science, particularly in the development of cellulose acetate. His innovative approach has led to advancements that enhance the properties and applications of this important material.
Latest Patents
Kishimoto holds a patent for a unique method of producing cellulose acetate. The patent describes a cellulose acetate that features a low total degree of acetyl substitution. Specifically, it has a degree of acetyl substitution at the 6-position that is lower compared to the degrees of acetyl substitution at the 2-position and 3-position of a glucose ring. This invention results in a cellulose acetate with excellent water solubility, characterized by a total degree of acetyl substitution ranging from 0.4 to 0.9. Additionally, it maintains a light transmittance at 660 nm of 5% or greater in a 4 wt. % aqueous solution.
Career Highlights
Kishimoto is associated with Daicel Corporation, where he has been able to apply his expertise in cellulose acetate production. His work has contributed to the company's reputation as a leader in innovative materials.
Collaborations
Throughout his career, Kishimoto has collaborated with esteemed colleagues such as Shuuji Yoshioka and Toshikazu Nakamura. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Takao Kishimoto's contributions to cellulose acetate production exemplify the impact of innovative thinking in materials science. His patent reflects a commitment to enhancing the properties of cellulose acetate, paving the way for new applications and advancements in the field.