Location History:
- Machida, JP (2006 - 2009)
- Tokyo, JP (2007 - 2014)
Company Filing History:
3 out of 272 
2 out of 730 
1 out of 832,912 Years Active: 2006-2014
Title: **Ayumi Natsume: Pioneering Innovations in Sugar Chain Synthesis**
Introduction
Ayumi Natsume is a distinguished inventor based in Tokyo, Japan. With an impressive portfolio of five patents, she has made significant contributions to the field of biochemistry, particularly in the synthesis of sugar chains. Her innovative approaches have the potential to advance various applications in pharmaceuticals and biotechnology.
Latest Patents
Among her latest patents, Ayumi Natsume has developed methods for synthesizing sugar chains using β1,3-N-acetylglucosaminyltransferase. This novel polypeptide demonstrates unique activities that can significantly improve the production of complex carbohydrates. Her inventions include:
1. A polypeptide with β1,3-N-acetylglucosaminyltransferase activity.
2. A method for producing the polypeptide and the DNA that encodes it.
3. A recombinant vector containing the inserted DNA and transformants that utilize this vector.
4. Techniques for synthesizing sugar chains or complex carbohydrates using either the polypeptide or the transformant.
5. An antibody that recognizes the polypeptide and methods for screening substances that influence its gene expression or activity.
Additionally, she has innovated methods for producing sugar chains using human G4 polypeptide, following a similar structure and methodology as her previous patent.
Career Highlights
Ayumi Natsume has a robust career rooted in her pharmaceutical and biotechnology research. She has worked at notable companies, including Kyowa Hakko Kirin Co., Limited and Kyowa Hakko Kogyo Co., Ltd. Her experience in these organizations has helped shape her inventive perspectives and led to several groundbreaking patent applications.
Collaborations
Throughout her career, Ayumi has collaborated with esteemed colleagues such as Katsutoshi Sasaki and Satoshi Nakagawa. Their teamwork in research has led to innovative breakthroughs in the production and application of complex carbohydrates.
Conclusion
Ayumi Natsume stands out as an influential inventor whose work has the potential to impact various scientific fields. Her groundbreaking patents in sugar chain synthesis exemplify her dedication to innovation and invention, contributing to advancements that could revolutionize biotechnological applications. With continued research and collaboration, she is likely to remain a prominent figure in the landscape of biochemical innovations.