Tatsufumi Onchi

Title: Innovations of Tatsufumi Onchi in Calcium Ion-Binding Protein Purification

Introduction

Tatsufumi Onchi is a notable inventor based in Kumamoto, Japan. He has made significant contributions to the field of biochemistry, particularly in the purification of calcium ion-binding proteins. His innovative methods have the potential to enhance the efficiency of protein purification processes.

Latest Patents

Onchi holds a patent for a method of purifying calcium ion-binding protein. This invention relates to a technique that utilizes cation exchange chromatography to isolate and purify calcium ion-binding proteins from liquid samples. The method allows for the purification of these proteins without the need for pretreatment, such as the addition of chelating agents. By contacting the protein with a cation exchange carrier in the presence of calcium ions, the protein can be effectively adsorbed, washed, and eluted, resulting in a product with minimal contaminants.

Career Highlights

Throughout his career, Tatsufumi Onchi has worked with esteemed organizations, including the Chemo-Sero-Therapeutic Research Institute and Kowa Company Limited. His experience in these institutions has contributed to his expertise in biochemistry and protein purification techniques.

Collaborations

Onchi has collaborated with notable colleagues such as Hiroshi Mizokami and Shinichi Furukawa. Their combined efforts in research and development have further advanced the field of protein purification.

Conclusion

Tatsufumi Onchi's innovative methods for purifying calcium ion-binding proteins represent a significant advancement in biochemistry. His contributions have the potential to streamline protein purification processes, making them more efficient and effective.