Company Filing History:
Years Active: 2022
Title: Akiko Tsuchida: Innovator in Hydroxypropyl Cellulose and Hypromellose Phthalate Production
Introduction
Akiko Tsuchida is a prominent inventor based in Niigata, Japan. She has made significant contributions to the field of chemical engineering, particularly in the production of specialized cellulose derivatives. With a total of 3 patents to her name, Tsuchida's work has advanced the methods of producing important pharmaceutical excipients.
Latest Patents
One of her latest patents is a method for producing sieved low-substituted hydroxypropyl cellulose (L-HPC). This innovative method improves yield while maintaining flowability and tablet properties. The process involves a first sieving step using a shaker with horizontal movement, followed by a second sieving step with vertical movement. This meticulous approach results in high-quality sieved L-HPC.
Another notable patent is for a method of producing hypromellose phthalate (HPMCP). This method simplifies the production process by eliminating the need for special devices and facilitates the removal of impurities. The process includes esterification, precipitation, neutralization, and washing steps, leading to a purified product.
Career Highlights
Akiko Tsuchida is currently employed at Shin-Etsu Chemical Co., Ltd., a leading company in the chemical industry. Her work at this esteemed organization has allowed her to focus on innovative solutions in cellulose chemistry. Tsuchida's expertise and dedication have positioned her as a key figure in her field.
Collaborations
Throughout her career, Tsuchida has collaborated with notable colleagues, including Akira Kitamura and Taishi Kitaguchi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Akiko Tsuchida's contributions to the field of chemical engineering, particularly in the production of hydroxypropyl cellulose and hypromellose phthalate, highlight her role as an influential inventor. Her innovative methods and dedication to her work continue to impact the industry positively.