This inventor holds 1 USPTO granted patent. Top assignee: Shionogi Company Limited. Active years: 1976.
Company Filing History:
Years Active: 1976
Title: Tahiko Honjo: Innovator in Microbial Conversion
Introduction
Tahiko Honjo is a notable inventor based in Minoo, Japan. He has made significant contributions to the field of microbial conversion, particularly in the preparation of 2-keto-L-gulonic acid. His innovative approach has implications for various applications in biotechnology and pharmaceuticals.
Latest Patents
Honjo holds a patent for a process that prepares 2-keto-L-gulonic acid directly from D-glucose. This process utilizes microbial conversion with mixed culturing or mixed contacting involving at least two types of microorganisms. The strains used in this process include 2,5-diketo-D-gluconic acid producing strains from the genera Acetobacter, Acetomonas, and Gluconobacter, as well as strains capable of converting 2,5-diketo-D-gluconic acid into 2-keto-L-gulonic acid from the genera Brevibacterium and Corynebacterium. The method effectively prevents the by-production of the undesired optical isomer, 2-keto-D-gluconic acid, ensuring a more efficient production process.
Career Highlights
Honjo is associated with Shionogi & Company Limited, where he has been able to apply his expertise in microbial processes. His work has contributed to advancements in the production of important biochemical compounds.
Collaborations
Honjo has collaborated with notable coworkers such as Takayasu Sonoyama and Hiroyoshi Tani. Their combined efforts have furthered research and development in the field of microbial conversion.
Conclusion
Tahiko Honjo's innovative work in the preparation of 2-keto-L-gulonic acid showcases his significant contributions to biotechnology. His patent reflects a commitment to advancing microbial processes, which can have a lasting impact on various industries.