Title: Hiroo Nagano: Innovator in Pharmaceutical Crystallization
Introduction
Hiroo Nagano is a notable inventor from Japan, recognized for his contributions to the field of pharmaceutical crystallization. His innovative methods have paved the way for advancements in the preparation of stable pharmaceutical compounds.
Latest Patents
Hiroo Nagano holds a patent for a method titled "Method For Preparing Crystal Of 4-[(5,6,7,8-Tetrahydro-5,5,8,8-Tetramethyl-2-Naphthalenyl)carbamoyl]benzoic Acid." This method involves recrystallizing a specific compound from a mixture of water and ethanol. The resulting crystals exhibit a single endothermic peak at approximately 233°C in differential scanning calorimetry. This innovative approach enables the selective preparation of type-II crystals that are stable against physical impact. Furthermore, the method ensures that the resulting crystals are free from highly toxic hexane as a residual solvent, making them suitable for use as active ingredients in pharmaceuticals.
Career Highlights
Throughout his career, Hiroo Nagano has worked with prominent organizations, including Toko Pharmaceutical Industry Co., Ltd. and the Research Foundation Itsuu Laboratory. His work has significantly impacted the pharmaceutical industry, particularly in the area of drug formulation and stability.
Collaborations
Hiroo Nagano has collaborated with various professionals in his field, including his coworker Hiroyuki Kagechika. Their joint efforts have contributed to the advancement of crystallization techniques in pharmaceuticals.
Conclusion
Hiroo Nagano's innovative methods in crystallization have made a significant impact on the pharmaceutical industry. His work continues to influence the development of safer and more effective pharmaceutical compounds.