This inventor holds 1 USPTO granted patent and 1 published patent application, plus 2 CIPO patents and 1 EPO patent. Top assignee: Ricom Corporation. Active years: 2007.
Company Filing History:
Years Active: 2007
Title: Innovations by Shoichi Kurihara
Introduction
Shoichi Kurihara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of polysaccharide research, particularly through his innovative patent related to chitosan-containing polysaccharides. His work has implications for both medicine and food industries, showcasing the versatility of his inventions.
Latest Patents
Kurihara holds a patent for a chitosan-containing polysaccharide, which includes a method for its preparation and various uses. The invention details a process that involves heat-treating a fungus in a concentrated aqueous caustic alkali solution, followed by solid-liquid separation, dissolution in an aqueous organic acid solution, and the formation of precipitates through the addition of alcohol or caustic alkali. The resulting polysaccharide is characterized by a specific molar ratio of glucosamine to glucose, a molecular weight of approximately 150,000, and the absence of certain bonds, making it effective for treating or preventing diseases such as hypertension and diabetes.
Career Highlights
Kurihara is associated with Ricom Corporation, where he continues to advance his research and development efforts. His innovative approach to polysaccharide chemistry has positioned him as a key figure in his field.
Collaborations
He has worked alongside notable colleagues such as Hideo Okazaki and Tadao Hamaya, contributing to a collaborative environment that fosters innovation and research excellence.
Conclusion
Shoichi Kurihara's contributions to the field of polysaccharides through his patented inventions highlight his role as a significant inventor in Japan. His work not only advances scientific knowledge but also has practical applications in health and nutrition.