Company Filing History:
Years Active: 2014-2022
Title: Kotaro Ishikawa: Innovator in Pentosan Polysulfate Production
Introduction
Kotaro Ishikawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of polysaccharide chemistry, particularly in the production of pentosan polysulfate. With a total of six patents to his name, Ishikawa's work has implications in pharmaceuticals and biochemistry.
Latest Patents
Ishikawa's latest patents focus on the development and production methods of pentosan polysulfate. One of his notable inventions provides a pentosan polysulfate with a uronic acid content ranging from 0.0% to 6.0% by mass. This invention includes a detailed method for producing pentosan polysulfate, which involves depolymerizing a plant-derived raw material to obtain neutral xylooligosaccharide and subsequently sulfating it. Another patent outlines a production method that includes obtaining an acidic xylooligosaccharide and sulfating it, with a deacetylation step to enhance yield and efficiency.
Career Highlights
Kotaro Ishikawa is associated with Oji Holdings Corporation, where he continues to innovate in the field of polysaccharides. His work has not only advanced the understanding of pentosan polysulfate but has also contributed to the development of cost-effective production methods.
Collaborations
Ishikawa collaborates with notable colleagues such as Takuro Kashiwamura and Takuya Kato. Their combined expertise enhances the research and development efforts within their organization.
Conclusion
Kotaro Ishikawa's contributions to the field of pentosan polysulfate production exemplify the impact of innovative research in chemistry. His patents reflect a commitment to advancing pharmaceutical applications and improving production methods.
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.