This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignee: Seed Company Limited. Active years: 2016.
Company Filing History:
Years Active: 2016
Title: Yoko Fujishiro: Innovator in Hydrogel Contact Lens Technology
Introduction
Yoko Fujishiro is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of contact lens technology, particularly with her innovative work on hydrogel contact lenses. Her inventions focus on enhancing the performance and usability of contact lenses for consumers.
Latest Patents
Yoko Fujishiro holds 1 patent for her invention titled "Wettable hydrogel contact lens and method for producing same." This patent discloses a hydrogel contact lens that boasts improved and long-lasting wettability in both its surface and inner structures. The lens also exhibits excellent contamination resistance, shape stability, and mechanical strength. The invention is characterized by the inclusion of an ionic hydrophilic polymer, which is a compound containing a hydroxy group and an anionic group. The method for producing this hydrogel contact lens involves a copolymer containing at least a cationic monomer and an anionic monomer, along with specific steps to form ionic bonds.
Career Highlights
Yoko Fujishiro has established herself as a key figure in the field of materials science and optical engineering. Her work has not only advanced the technology behind contact lenses but has also contributed to the overall improvement of user experience in vision correction solutions.
Collaborations
Throughout her career, Yoko has collaborated with notable colleagues such as Toru Matsunaga and Takao Sato. These partnerships have allowed her to enhance her research and development efforts, leading to innovative solutions in the contact lens industry.
Conclusion
Yoko Fujishiro's contributions to hydrogel contact lens technology exemplify her dedication to innovation and improvement in the field. Her patented work continues to influence the design and functionality of contact lenses, benefiting users worldwide.