Location History:
- Kanagawa, JP (1984)
- Yokohama, JP (1982 - 1986)
- Mishima, JP (1989 - 1991)
Company Filing History:
11 out of 228 
3 out of 15 Years Active: 1982-1991
Title: Hiroshi Kosuzume: Innovator in Cephalosporin Derivatives
Introduction
Hiroshi Kosuzume, an esteemed inventor based in Yokohama, Japan, has made significant contributions to the field of pharmaceuticals with a particular focus on cephalosporin derivatives. With a total of 14 patents to his name, Kosuzume has developed innovative compounds that offer promising solutions for treating infectious diseases.
Latest Patents
Among his latest patents are two notable innovations related to novel cephalosporin derivatives. The first patent emphasizes the creation of intermediates for these derivatives, highlighting processes to synthesize compounds that possess strong antibacterial properties, particularly against both gram-negative and methicillin-resistant gram-positive bacteria. These compounds, which include unique substitutions like triazolopyrimidine and thiadiazolopyrimidine rings, are positioned strategically to enhance antibacterial activity. The second patent elaborates on cephalosporin compounds and their pharmaceutical compositions, further detailing the selection of groups for effective treatment against infectious diseases. Such advancements in his patents illustrate Kosuzume’s dedication to addressing critical health challenges through innovative chemistry.
Career Highlights
Hiroshi Kosuzume has been affiliated with prominent companies in the pharmaceutical industry, including Mochida Pharmaceutical Co., Ltd. and Mochida Seiyaku Kabushiki Kaisha. His experiences in these organizations have bolstered his expertise in drug development and synthesis, allowing him to refine his focus on cephalosporin derivatives that address significant medical needs.
Collaborations
Throughout his career, Kosuzume has collaborated with fellow professionals, notably Yasuo Suzuki and Ei Mochida. These collaborations have undoubtedly played a crucial role in his innovative research and patent developments, fostering a dynamic exchange of ideas within the pharmaceutical community.
Conclusion
Hiroshi Kosuzume stands out as a prominent inventor in the pharmaceutical landscape, particularly in the realm of cephalosporin derivatives. His extensive work, encapsulated in 14 patents, not only showcases his innovative spirit but also contributes significantly to the fight against infectious diseases. As he continues to advance his research, Kosuzume’s contributions are poised to make lasting impacts in medical 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.