Company Filing History:
Years Active: 1998-2001
Title: Nobuyuki Kurosawa: Innovator in Sialyltransferase Research
Introduction
Nobuyuki Kurosawa is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of biochemistry, particularly in the area of sialyltransferases. With a total of four patents to his name, his work has advanced the understanding and application of these important enzymes.
Latest Patents
Kurosawa's latest patents include innovative processes and proteins related to sialyltransferases. One of his notable inventions is a sugar-chain synthetase and the process for producing it, which involves novel GalNAcα2,6-sialyltransferases P-B1 and P-B3. He has also developed GalNAcα2,6-sialyltransferase genes that encode these enzymes, along with an extracellularly releasable protein that catalyzes the transfer of GalNAcα2,6-sialic acid. This protein comprises a polypeptide portion that serves as the active domain of the GalNAcα2,6-sialyltransferases P-B1 or P-B3, along with a signal peptide. Additionally, he has provided a nucleotide sequence encoding Siaα2,3Galβ1,4GlcNAcα2,8-sialyltransferase and its enzymatically active fragments, as well as recombinant vectors that include these sequences.
Career Highlights
Kurosawa is affiliated with the Institute of Physical and Chemical Research, where he conducts his research and development activities. His work has been instrumental in enhancing the efficiency of sialyltransferase recovery from microorganisms, which has significant implications for various biotechnological applications.
Collaborations
Kurosawa has collaborated with notable colleagues such as Shuichi Tsuji and Naoya Kojima. These partnerships have further enriched his research endeavors and contributed to the advancement of knowledge in the field.
Conclusion
Nobuyuki Kurosawa's innovative work in sialyltransferase research has led to several important patents that enhance our understanding of these enzymes. His contributions continue to impact the field of biochemistry and biotechnology significantly.