This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Astellas Pharma Gmbh, Yamanouchi Pharmaceutical Company Ltd.. Active years: 1998-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibaraki, JP (1998 - 2003)
- Tsukuba, JP (2007)
- Tokyo, JP (2011)
Company Filing History:
2 out of 424 
2 out of 329 Years Active: 1998-2011
Title: Hirotsune Itahana: An Innovator in Pharmaceutical Chemistry
Introduction
Hirotsune Itahana is a distinguished inventor based in Tokyo, Japan, known for his significant contributions to pharmaceutical chemistry. With a total of four patents to his name, Itahana has innovated compounds that target critical health issues, showcasing his dedication to advancing medical science.
Latest Patents
Among Itahana's latest inventions is the acylguanidine derivative or salt thereof. This compound aims to prevent and treat diseases associated with 5-HT receptors, particularly irritable bowel syndrome (IBS) and migraines. Itahana's research demonstrated that a tricyclic acylguanidine derivative exhibits strong antagonism to both 5-HT receptors, leading to superior pharmacological action when used compared to selective antagonists.
Another significant invention is the aminomethyl-substituted thiazolobenzimidazole compound. This innovative derivative shows promise due to its action on metabotropic glutamate receptors and excellent oral bioavailability, marking it as a vital candidate for medicinal applications.
Career Highlights
Hirotsune Itahana's career spans notable roles in prestigious pharmaceutical corporations, including Yamanouchi Pharmaceutical Company Ltd. and Astellas Pharma GmbH. His tenure at these companies has undoubtedly enriched his expertise and facilitated his groundbreaking research and inventions.
Collaborations
Throughout his career, Itahana has collaborated with skilled colleagues such as Satoshi Hayashibe and Masamichi Okada. These partnerships have contributed to the refinement and success of his innovative drug development projects.
Conclusion
Hirotsune Itahana stands out as a leading inventor in the field of pharmaceutical chemistry. His dedication to developing compounds that address significant medical issues not only reflects his innovative spirit but also emphasizes the crucial role of collaboration in scientific advancement. As he continues to explore new frontiers in drug discovery, the impact of his work will undoubtedly resonate in the medical community.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile