Location History:
- Nishinomiya, JA (1976 - 1977)
- Hyogo, JA (1977)
- Nishinomiya, JP (1978 - 1988)
Company Filing History:
16 out of 6,892 
2 out of 174 Years Active: 1976-1988
Title: Hirotada Yamada: A Pioneering Inventor in Antibacterial Innovations
Introduction: Hirotada Yamada is a prominent inventor based in Nishinomiya, Japan, known for his substantial contributions to the field of pharmaceuticals, particularly in the development of cephem derivatives and compounds. With a remarkable total of 18 patents, Yamada has made significant strides in creating innovative solutions aimed at combating bacterial infections.
Latest Patents: Among his latest innovations, Yamada has developed cephem derivatives characterized by a general formula where R¹ represents hydrogen or methyl, R² denotes carboxyl or esterified carboxyl, and n is either 0 or 1. These compounds and their pharmaceutically acceptable salts are integral in treating bacterial infectious diseases. Additionally, he has patented cephem compounds, also represented by a unique general formula, demonstrating valuable antibacterial properties, especially as oral medications. The processes for producing these compounds further enhance their utility in pharmaceutical applications.
Career Highlights: Throughout his career, Hirotada Yamada has been associated with notable companies, including Sumitomo Chemical Company and Sumitomo Pharmaceuticals Company Limited. His work within these organizations has allowed him to push the boundaries of pharmaceutical science, leading to advancements that hold promise for improved health outcomes.
Collaborations: Yamada has collaborated with esteemed colleagues, including Takenari Nakagome and Toshiaki Komatsu. These partnerships have facilitated the exchange of ideas and expertise, driving forward innovative research and the development of new pharmaceutical treatments.
Conclusion: Hirotada Yamada's contributions to the field of antibacterial agents through his numerous patents reflect his dedication and innovative spirit. His work not only showcases the potential of cephem derivatives in pharmaceutical applications but also highlights the importance of collaboration in achieving significant advancements 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.