Company Filing History:
2 out of 449 
1 out of 375 
1 out of 81 
Years Active: 1995-2000
Title: Shigetoshi Okumura: Innovator in Targeted Delivery Systems
Introduction
Shigetoshi Okumura is a notable inventor based in Nara, Japan. He has made significant contributions to the field of targeted delivery systems, particularly in the medical and pharmaceutical sectors. With a total of 3 patents, his work focuses on innovative solutions for delivering therapeutic agents to specific organs.
Latest Patents
One of Okumura's latest patents is titled "Carriers targettable to organ." This invention describes a carrier designed for delivering foreign substances to target organs, particularly the liver. The carrier comprises a graft copolymer with hyaluronic acid, which is capable of binding to foreign substances electrostatically. This innovative approach enhances the effectiveness of drug delivery systems.
Another significant patent is "Ophthalmic compositions comprising emedastine and methods for their use." This patent outlines topical ophthalmic compositions that include a specific compound known for treating ocular allergies. These compositions are particularly effective against conditions such as allergic conjunctivitis, giant papillary conjunctivitis, and vernal conjunctivitis.
Career Highlights
Throughout his career, Shigetoshi Okumura has worked with prominent companies in the pharmaceutical industry. Notably, he has been associated with Alcon Laboratories, Inc. and Hisamitsu Pharmaceutical Company, Inc. His experience in these organizations has contributed to his expertise in developing innovative medical solutions.
Collaborations
Okumura has collaborated with several professionals in his field, including John M. Yanni and Stella M. Robertson. These collaborations have likely enriched his research and development efforts, leading to impactful innovations.
Conclusion
Shigetoshi Okumura's contributions to targeted delivery systems exemplify the importance of innovation in medicine. His patents reflect a commitment to improving therapeutic outcomes through advanced technology. His work continues to influence the pharmaceutical landscape, paving the way for future advancements.
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.