Company Filing History:
Years Active: 1983-1984
Title: Kiyoshi Masuda: Innovator in Ophthalmic Solutions
Introduction
Kiyoshi Masuda is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of ophthalmology through his innovative solutions aimed at treating eye diseases and managing intraocular pressure. With a total of 2 patents, Masuda's work has garnered attention for its practical applications in medical treatments.
Latest Patents
Masuda's latest patents include an anti-inflammatory ophthalmic solution and a process for preparing the same. This solution contains (A) 2-(2-fluoro-4-biphenylyl)propionic acid or its ophthalmologically acceptable salt and (B) β-cyclodextrin or γ-cyclodextrin. The ophthalmic solution facilitates operations for diseases in the ophthalmic region and is beneficial for early recovery or reduction of inflammation through pre- and post-operative topical instillation or intraocular perfusion.
Another significant patent is the ophthalmic solution for intraocular pressure reduction. This solution comprises (A) an ophthalmologically acceptable, water-soluble salt of 2-acetyl-7-(2-hydroxy-3-isopropylaminopropoxy)benzofuran, (B) benzalkonium chloride or benzethonium chloride, and (C) a member selected from polyvinyl alcohol, methyl cellulose, carboxymethyl cellulose, hydroxyethyl cellulose, and hydroxypropylmethyl cellulose. The formulation is adjusted to a pH of 5.0 to 8.0 with a buffer agent, enhancing intraocular penetration and reducing irritation, thus effectively exhibiting the pharmacological action of component (A).
Career Highlights
Kiyoshi Masuda is associated with Kakenyaku Kako Co., Ltd., where he continues to develop innovative ophthalmic solutions. His work has been instrumental in advancing treatments for various eye conditions, showcasing his commitment to improving patient care.
Collaborations
Masuda has collaborated with notable colleagues such as Takao Goto and Takashi Ikari. Their combined expertise has contributed to the successful development of ophthalmic products that address critical medical needs.
Conclusion
Kiyoshi Masuda's contributions to ophthalmology through his patents and collaborations highlight his role as an innovator in the field. His work continues to impact the treatment
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