This inventor holds 2 USPTO granted patents. Top assignee: Sankyo Company, Limited. Active years: 1995-1997.
Company Filing History:
Years Active: 1995-1997
Title: Mitsugi Shibano: Innovator in Milbemycin Derivatives
Introduction
Mitsugi Shibano is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of chemistry, particularly in the production of milbemycin derivatives. With a total of 2 patents, his work has implications in various applications.
Latest Patents
Shibano's latest patents focus on processes for the production of 13-ether derivatives of milbemycins. One of his patents details an intermediate useful in the synthesis of milbemycin derivatives that feature an ether bond at the 13-position. This intermediate is represented by a specific general formula, wherein R can be a methyl, ethyl, isopropyl, or sec-butyl group. Additionally, R5 and R6 each represent either a hydrogen atom or a protecting group. These innovations are crucial for advancing the synthesis of milbemycin derivatives and their related precursors.
Career Highlights
Mitsugi Shibano is associated with Sankyo Company, Limited, where he has been able to apply his expertise in the development of pharmaceutical compounds. His work has contributed to the company's reputation in the industry.
Collaborations
Shibano has collaborated with notable coworkers such as Shunshi Kojima and Mutsauo Suzuki. Their combined efforts have furthered research and development in their field.
Conclusion
Mitsugi Shibano's contributions to the field of milbemycin derivatives highlight his innovative spirit and dedication to advancing chemical processes. His patents reflect a commitment to enhancing pharmaceutical development, making him a significant figure in his industry.