Susumu Tomohiro

Title: Susumu Tomohiro: Innovator in Microbial Production

Introduction

Susumu Tomohiro is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of microbial production, particularly in the development of processes for producing valuable compounds through fermentation.

Latest Patents

Tomohiro holds 2 patents that showcase his innovative approaches. His first patent is for a process for producing menaquinone-4. This process involves cultivating specific microorganisms from the genera Corynebacterium, Arthrobacter, Brevibacterium, Microbacterium, Cutobacterium, Auteobacterium, or Flavobacterium, which are capable of producing menaquinone-4 and recovering the compound from the culture media. His second patent focuses on the production of mitomycin A by fermentation. This process entails culturing a microorganism from the genus Streptomyces, which can produce mitomycin A while exhibiting properties such as a deficiency in producing mitomycin C and resistance to tryptophan analogs. The preferred microorganisms for this process include Streptomyces caespitosus T-17-135 (NRRL 12508) and Streptomyces caespitosus (NRRL 12513).

Career Highlights

Tomohiro is associated with Kyowa Hakko Kogyo Co., Ltd., a company known for its advancements in biotechnology and pharmaceuticals. His work has contributed to the company's reputation as a leader in microbial fermentation technologies.

Collaborations

Throughout his career, Tomohiro has collaborated with esteemed colleagues, including Kenichiro Takayama and Shizuko Shirasuna. These collaborations have further enhanced the innovative research and development efforts within his field.

Conclusion

Susumu Tomohiro's contributions to microbial production through his patents and collaborations highlight his role as an influential inventor in the biotechnology sector. His work continues to impact the production of important compounds, showcasing the significance of innovation in this field.