Noriyuki Ito

Title: Noriyuki Ito: Innovator in Enzyme Modification and Aminotransferase Activity

Introduction

Noriyuki Ito is a prominent inventor based in Takasago, Japan. He has made significant contributions to the field of biochemistry, particularly in enzyme modification and the production of optically active compounds. With a total of 8 patents to his name, Ito's work has had a substantial impact on pharmaceutical and agricultural applications.

Latest Patents

One of Ito's latest patents involves a modified carbonyl reducing enzyme and gene. The objective of this invention is to enhance the reactivity of a wild-type enzyme in the presence of organic solvents. By modifying the enzyme, Ito has developed altered carbonyl reductases that exhibit improved reactivity compared to the wild-type enzyme. This innovation was achieved through the creation of a mutant enzyme library, which allowed for the identification of enzymes with superior properties.

Another significant patent focuses on nucleic acid encoding a polypeptide with aminotransferase activity. This invention provides a method for efficiently producing optically active amino compounds from ketone compounds. Specifically, it describes a polypeptide that demonstrates high resistance to water-soluble organic solvents and novel transaminase activity. This polypeptide is capable of generating (S)-1-benzyl-3-pyrrolidinone with an impressive optical purity of 93% or more.

Career Highlights

Throughout his career, Noriyuki Ito has worked with notable companies such as Kaneka Corporation and Ono Pharmaceutical Co., Ltd. His experience in these organizations has contributed to his expertise in enzyme technology and biocatalysis.

Collaborations

Ito has collaborated with esteemed colleagues, including Yoshihiko Yasohara and Shigeru Kawano. These partnerships have fostered innovation and advancement in their respective fields.

Conclusion

Noriyuki Ito's contributions to enzyme modification and aminotransferase activity exemplify his dedication to advancing biochemistry. His innovative patents and collaborations highlight his role as a leading inventor in the industry.