This inventor holds 1 USPTO granted patent. Top assignees: Kyorin Pharmaceutical Co., Ltd., Nisshin Pharma Inc.. Active years: 2008.
Company Filing History:
1 out of 185 
1 out of 19 Years Active: 2008
Title: Rie Shibayama: Innovator in Medicinal Chemistry
Introduction
Rie Shibayama is a notable inventor based in Iruma-gun, Japan. She has made significant contributions to the field of medicinal chemistry, particularly in the development of novel compounds with therapeutic applications. Her work has led to advancements in the treatment of various medical conditions.
Latest Patents
Rie Shibayama holds a patent for her invention titled "4-(2-furoyl) aminopiperidines, intermediates in synthesizing the same, process for producing the same and medicinal use of the same." This patent describes novel 4-(2-furoyl)aminopiperidines represented by a specific general formula. The invention includes synthetic intermediates, processes for their preparation, and medicaments containing these compounds. The derivatives possess opioid μ antagonistic activity, making them useful for treating or preventing side effects caused by μ receptor agonists, such as constipation, nausea, and itch. They are also beneficial for conditions like idiopathic constipation, postoperative ileus, paralytic ileus, irritable bowel syndrome, and chronic pruritus. Rie Shibayama has been granted 1 patent for her innovative work.
Career Highlights
Throughout her career, Rie Shibayama has worked with prominent companies in the pharmaceutical industry. She has been associated with Kyorin Pharmaceutical Co., Ltd. and Nisshin Pharma Inc., where she has contributed her expertise in medicinal chemistry. Her work has been instrumental in advancing drug development processes and improving therapeutic outcomes.
Collaborations
Rie Shibayama has collaborated with several professionals in her field, including Kazuko Kojima and Kouichirou Hagihara. These collaborations have fostered innovation and have been crucial in the development of her patented compounds.
Conclusion
Rie Shibayama is a distinguished inventor whose work in medicinal chemistry has led to significant advancements in the treatment of various medical conditions. Her innovative contributions continue to impact the pharmaceutical industry positively.