This inventor holds 3 USPTO granted patents. Top assignees: Meiji Seika Kaisha, Ltd., Other. Active years: 1981-1997.
Location History:
- Kanagawa, JP (1993)
- Yokohama, JP (1981 - 1997)
Company Filing History:

Years Active: 1981-1997
Title: Kaoru Hosoi: Innovator in Pharmaceutical Compositions
Introduction
Kaoru Hosoi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in the development of compositions that enhance the stability and solubility of medicinal compounds. With a total of 3 patents to his name, Hosoi's work has the potential to impact medical treatments positively.
Latest Patents
One of Hosoi's latest patents is a stably storable and readily water-soluble composition of cephalosporin. This innovative composition is designed for use in preparing injections and contains Cefditoren, a cephalosporin. The formulation comprises a physical mixture of Cefditoren or a non-toxic salt thereof with arginine and/or lysine. This new composition can be stored for extended periods without discoloration and maintains its antibacterial activity. Additionally, it dissolves completely and quickly in water, making it highly effective for medical applications.
Another significant patent by Hosoi is a disinfectant composition. This formulation includes an aqueous solution or an alcoholic aqueous solution with a concentration of 83 v/v % or less. It contains hydroxypropyl cellulose, iodine, and an iodide, all in specific concentrations. This composition is designed to reduce skin irritation while providing sufficient bactericidal and viricidal activity, making it suitable for various disinfecting purposes.
Career Highlights
Throughout his career, Kaoru Hosoi has worked with reputable companies, including Meiji Seika Kaisha, Ltd. His experience in the pharmaceutical industry has allowed him to develop innovative solutions that address critical needs in medical treatments.
Collaborations
Hosoi has collaborated with notable coworkers such as Zenzo Tamura and Kuniko Shoji. Their combined expertise has contributed to the successful development of his patented compositions.
Conclusion
Kaoru Hosoi's contributions to pharmaceutical innovations demonstrate his commitment to improving medical treatments through effective compositions. His patents reflect a deep understanding of the complexities involved in drug formulation and stability. His work continues to pave the way for advancements in the pharmaceutical industry.