Company Filing History:
Years Active: 1994-1995
Title: Innovations by Yoshiko Oi in Contact Lens Technology
Introduction
Yoshiko Oi is a notable inventor based in Nagoya, Japan, recognized for his contributions to contact lens technology. With a total of two patents, Oi has developed innovative methods and compositions that enhance the cleaning and preservation of contact lenses.
Latest Patents
Oi's latest patents include a "Method for cleaning, preserving and disinfecting contact lenses." This method utilizes a treating solution that contains a serine protease derived from Bacillus bacteria, a metal chelating agent, and boric acid or borax. The solution is designed to stabilize the serine protease at room temperature and is adjusted to an osmotic pressure of 200 to 600 mOsm/kg-water. The method involves dispensing the treating solution at the time of treatment and immersing the contact lens in it. Another significant patent is the "Liquid composition for contact lenses and method for cleaning a contact." This composition includes 5 to 40% (w/v) glycerol and 4 to 20% (w/v) boric acid or a borate, combined with an effective amount of protease, ensuring optimal cleaning and preservation of contact lenses.
Career Highlights
Yoshiko Oi is associated with Tomei Sangyo Kabushiki Kaisha, where he continues to innovate in the field of contact lens technology. His work has significantly impacted the way contact lenses are maintained and preserved, ensuring better hygiene and user experience.
Collaborations
Oi collaborates with talented individuals such as Akira Nakagawa and Satoko Kondo, who contribute to the research and development of his innovative solutions.
Conclusion
Yoshiko Oi's contributions to contact lens technology through his patents demonstrate his commitment to improving user experience and hygiene in the optical industry. His innovative methods and compositions are paving the way for advancements in contact lens care.