Company Filing History:
3 out of 4 
1 out of 2 
1 out of 832,718 Years Active: 1999-2002
Title: Yasuo Ishii: Innovator in Ophthalmic Solutions
Introduction
Yasuo Ishii is a notable inventor based in Kawaguchi, Japan. He has made significant contributions to the field of ophthalmology, particularly through his innovative patents. With a total of 5 patents, Ishii has focused on developing compositions that enhance eye health and treat various eye conditions.
Latest Patents
Ishii's latest patents include groundbreaking formulations such as an ophthalmic composition containing active vitamin D. He has also developed a composition for the prophylaxis and treatment of dry eye syndrome that comprises vitamin D. Additionally, he has created an ophthalmic composition for the treatment of keratoconjunctivitis sicca, which is locally administered to the eyes and includes effective components like vitamin D and its analogues.
Career Highlights
Throughout his career, Yasuo Ishii has worked with various companies, including New Vision Co., Ltd. and Katsuhiko Mukai. His work has been instrumental in advancing the understanding and treatment of eye-related ailments.
Collaborations
Ishii has collaborated with notable individuals in his field, including Seiji Itoh and Katsuhiko Mukai. These partnerships have contributed to the success of his innovative projects.
Conclusion
Yasuo Ishii's contributions to ophthalmology through his patents and collaborations highlight his dedication to improving eye health. His work continues to influence the field and offers promising solutions for eye care.
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.