Toru Nagasawa

Title: Toru Nagasawa: Innovator in Aminotransferase Activity

Introduction

Toru Nagasawa is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of biochemistry, particularly in the area of aminotransferase activity. With a total of 2 patents, his work has implications for pharmaceutical preparations and agricultural chemicals.

Latest Patents

Nagasawa's latest patents include a nucleic acid encoding a polypeptide having aminotransferase activity. This invention provides a method for efficiently producing an optically active amino compound from a ketone compound. Specifically, it involves a polypeptide that exhibits high resistance to water-soluble organic solvents and novel transaminase activity. This polypeptide generates (S)-1-benzyl-3-pyrrolidinone with an optical purity of 93% or more. Additionally, he has developed a process for preparing 6-hydroxy nitrogen-containing 6-membered ring compounds, which can be synthesized by reacting nitrogen-containing 6-membered ring compounds with microorganisms in an aqueous medium.

Career Highlights

Throughout his career, Nagasawa has worked with notable companies such as Kaneka Corporation and Mitsubishi Kasei Corporation. His experience in these organizations has contributed to his expertise in the field of biochemistry and innovation.

Collaborations

Some of his coworkers include Toyokazu Yoshida and Kouichi Ishida. Their collaboration has likely fostered advancements in their respective research areas.

Conclusion

Toru Nagasawa's contributions to the field of aminotransferase activity and his innovative patents highlight his role as a significant inventor in biochemistry. His work continues to influence pharmaceutical and agricultural applications.