Shigeyasu Nabeshima

Title: Shigeyasu Nabeshima: Innovator in Enzyme Technology

Introduction

Shigeyasu Nabeshima is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of enzyme technology, holding a total of 6 patents. His innovative approaches have advanced the extraction and immobilization of enzymes, which are crucial in various industrial applications.

Latest Patents

Nabeshima's latest patents include a method for the isolation of glucose isomerase. This process involves extracting glucose isomerase from microorganism cells using a high-pressure release and impact method. The method requires specific concentrations and pressure ranges to optimize the extraction process. Another notable patent focuses on enzyme immobilization using a hydrophilic pullulan gel. This gel is created through a reaction between pullulan and a bifunctional compound, resulting in a three-dimensionally reticulated structure. The immobilized enzymes exhibit high activity and excellent retention of that activity, showcasing Nabeshima's innovative techniques.

Career Highlights

Shigeyasu Nabeshima is currently associated with Sumitomo Chemical Company, Limited, where he continues to develop and refine his inventions. His work has not only contributed to the company's success but has also had a lasting impact on the enzyme technology sector.

Collaborations

Throughout his career, Nabeshima has collaborated with notable colleagues, including Hideo Hirohara and Tsuneyuki Nagase. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Shigeyasu Nabeshima's contributions to enzyme technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative methods for enzyme extraction and immobilization continue to influence various industries, demonstrating the importance of his work.