Company Filing History:
Years Active: 2003-2010
Title: Innovations by Toshihiko Umeda
Introduction
Toshihiko Umeda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of medical materials, holding a total of 5 patents. His work focuses on developing innovative solutions that enhance the effectiveness and safety of medical treatments.
Latest Patents
One of Umeda's latest patents is a separate type medical material that contains a hyaluronic acid ester derivative. This material is designed to ensure storage stability while minimizing irritation and pain during the injection of therapeutic agents for joints. The invention includes two separate liquids: liquid (A), an aqueous solution containing the hyaluronic acid ester derivative, and liquid (B), which has a buffering power that maintains the pH of the mixed solution within a specific range.
Another notable patent involves a tissue-covering medical material made from a soluble cellulose derivative that has been rendered hardly soluble in water. This material is intended for embedding in the body or applying to tissue. The method for producing this material includes a unique process of freezing and thawing an acidic solution of the soluble cellulose derivative.
Career Highlights
Umeda is associated with Denki Kagaku Kogyo Kabushiki Kaisha, a company known for its advancements in chemical technology. His work has significantly impacted the development of medical materials that improve patient care and treatment outcomes.
Collaborations
Throughout his career, Umeda has collaborated with notable colleagues, including Teruzou Miyoshi and Kazuhiko Arai. These partnerships have fostered innovation and contributed to the success of his projects.
Conclusion
Toshihiko Umeda's contributions to the field of medical materials exemplify the importance of innovation in healthcare. His patents reflect a commitment to improving medical treatments and enhancing patient experiences.