Company Filing History:
8 out of 1,432 
2 out of 613 
2 out of 108 
Years Active: 1994-2019
Title: Yasunori Tsuzaki: Innovator in Sulfonamide Compounds
Introduction
Yasunori Tsuzaki is a prominent inventor based in Ube, Japan. He has made significant contributions to the field of chemistry, particularly in the development of sulfonamide compounds. With a total of 8 patents to his name, Tsuzaki's work has had a notable impact on pharmaceutical applications.
Latest Patents
One of Tsuzaki's latest patents is a method for producing heteroaromatic sulfonamide compounds. This invention provides a method for producing a mixed sulfonic acid anhydride by reacting a sulfonic acid compound with a perfluoroalkyl sulfonic acid anhydride or halide. Another significant patent involves a crystal of a novel 3-azabicyclo[3.1.0]hexane derivative, which exhibits μ-opioid receptor antagonistic action with minimal side effects and high safety. This crystal is characterized by its high purity and excellent physical properties, making it a valuable asset in pharmaceutical development.
Career Highlights
Throughout his career, Yasunori Tsuzaki has worked with notable companies such as Ube Industries, Inc. and Sankyo Company Limited. His experience in these organizations has allowed him to refine his expertise in chemical innovations and contribute to various research projects.
Collaborations
Tsuzaki has collaborated with esteemed colleagues, including Masahiko Hagihara and Tomio Kimura. These partnerships have fostered a collaborative environment that has led to advancements in their respective fields.
Conclusion
Yasunori Tsuzaki's contributions to the field of chemistry, particularly in sulfonamide compounds, highlight his innovative spirit and dedication to research. His patents and collaborations reflect a commitment to advancing pharmaceutical science.
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.