This inventor holds 4 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 2 EPO patents. Top assignee: Chugai Seiyaku Kabushiki Kaisha. Active years: 2008-2020.
Location History:
- Shizuoka, JP (2008)
- Tokyo, JP (2013 - 2020)
Company Filing History:
Years Active: 2008-2020
Title: Kimie Ishii: Innovator in Protein Purification
Introduction
Kimie Ishii is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of protein purification, holding a total of 4 patents. Her innovative methods focus on enhancing the efficiency and safety of antibody formulations.
Latest Patents
Among her latest patents is a method for removing viruses in a physiologically-active protein-containing sample. This method involves a process for manufacturing an antibody formulation where DNA contaminants are eliminated by binding the antibody to a protein-A or protein-G affinity column. The antibody is then eluted using an acidic eluting solution, which is preferably of low conductivity. Another notable patent is her protein purification method, which shares similar principles in ensuring the removal of DNA contaminants during the antibody formulation process.
Career Highlights
Kimie Ishii is currently associated with Chugai Seiyaku Kabushiki Kaisha, a leading pharmaceutical company in Japan. Her work at Chugai has allowed her to focus on developing advanced techniques in protein purification, contributing to the company's innovative product offerings.
Collaborations
Throughout her career, Kimie has collaborated with notable colleagues, including Manabu Matsuhashi and Akinori Imamura. These collaborations have further enriched her research and development efforts in the field of biotechnology.
Conclusion
Kimie Ishii's contributions to protein purification and antibody formulation are noteworthy. Her innovative patents and collaborations reflect her commitment to advancing the field of biotechnology.