Location History:
- Fujisawa, JP (1982)
- Miyagi, JP (1983)
Company Filing History:
Years Active: 1982-1983
Title: The Innovations of Shoji Hirata
Introduction
Shoji Hirata is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of antibiotics, particularly in developing novel substances with strong antibiotic activity.
Latest Patents
Hirata holds two patents that focus on antibiotics and their derivatives. His first patent describes a novel antibiotic substance that has a beta-lactamase inhibitory effect. This substance is characterized by a specific formula where R1 is CH3 and R2 is either --CH2--CH2-- or --CH=CH--. The compound also includes various forms of R3, which can represent hydrogen, lower alkyl, or triphenylmethyl. The method for producing this antibiotic involves the aerobic cultivation of Streptomyces A271. His second patent, Antibiotic PS-5, also emphasizes strong antibiotic activity and beta-lactamase inhibiting effects, produced through similar cultivation methods.
Career Highlights
Hirata is associated with Sanraku-ocean Co., Ltd., where he continues to innovate in the field of antibiotic research. His work has been instrumental in advancing the understanding and development of effective antibiotic treatments.
Collaborations
Hirata has collaborated with notable colleagues, including Kazuhiko Okamura and Yasushi Okumura, to further enhance his research and development efforts.
Conclusion
Shoji Hirata's contributions to antibiotic innovation highlight his role as a significant inventor in the pharmaceutical field. His patents reflect a commitment to addressing critical health challenges through scientific advancement.