Location History:
- Yokohama, JP (2004 - 2007)
- Kanagawa, JP (2003 - 2013)
- Tokushima, JP (2011 - 2014)
- Kyoto, JP (2016 - 2019)
Company Filing History:
17 out of 1,037 
6 out of 38 
1 out of 1,970 
Years Active: 2003-2019
Title: **Katsunari Tezuka: Innovator in Glycosylated Polypeptide Research**
Introduction
Katsunari Tezuka, a prominent inventor based in Kanagawa, Japan, has made significant contributions to the field of biotechnology. With a robust portfolio of 26 patents, his research primarily focuses on glycosylated polypeptides and their pharmaceutical applications, particularly in enhancing interferon β activity.
Latest Patents
Tezuka's latest patents reflect his innovative approach to biomedical research. One such patent is for a glycosylated polypeptide that possesses a uniform sugar chain structure. This invention aims to provide a glycosylated polypeptide with interferon β activity, achieved through a synthesis method that links a glycosylated peptide fragment with multiple peptide fragments. Another patent details a polypeptide with highly uniform sialylated sugar chains, specifically designed to exhibit interferon β activity. This polypeptide can be a variant of a specific amino acid sequence or an analog of interferon β, where certain amino acids are replaced with glycosylated ones, ensuring all non-reducing terminals of the sugar chain are sialylated.
Career Highlights
Throughout his career, Katsunari Tezuka has worked with reputable companies such as Japan Tobacco Inc. and Glytech, Inc. His tenure at these institutions has allowed him to hone his skills in the development of innovative polypeptides, contributing to advancements in pharmaceutical compositions and therapeutic strategies.
Collaborations
Tezuka's work has also seen him collaborate with notable colleagues in the industry, including Takuya Tamatani and Takashi Tsuji. These collaborations have fostered an environment of shared knowledge and innovation, which has been integral to his success and the advancement of their collective research endeavors.
Conclusion
Katsunari Tezuka stands as a leading figure in the field of glycosylated polypeptide research. His inventions have the potential to significantly impact the pharmaceutical landscape, particularly in the development of therapies involving interferon β. Through his patents and collaborations, Tezuka continues to push the boundaries of innovation, paving the way for future breakthroughs in biotechnology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.