Location History:
- Chigasaki, JP (1991)
- Tokyo, JP (1990 - 2000)
Company Filing History:
4 out of 70 
3 out of 200 
1 out of 6 Years Active: 1990-2000
Title: Sadao Hirota: Innovator in Liposomal Technology
Introduction
Sadao Hirota is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of liposomal products, holding a total of 7 patents. His innovative work focuses on the encapsulation of drugs using advanced liposomal technology.
Latest Patents
Hirota's latest patents include a liposomal aqueous dispersion and a method for producing liposomal products from freeze or spray-dried preparations. The liposomal aqueous dispersion is designed for drug encapsulation and comprises an aqueous suspension medium, multilamellar liposomes with anionic phospholipid and cholesterol, and a cation moiety-containing water-soluble drug. The method of producing liposomal products involves treating a charged liposomal preparation with an aqueous solution of a drug that has an opposite charge.
Career Highlights
Throughout his career, Sadao Hirota has worked with notable companies such as Daiichi Seiyaku Co., Ltd. and Daiichi Pharmaceutical Co., Ltd. His expertise in liposomal technology has positioned him as a key figure in pharmaceutical innovation.
Collaborations
Hirota has collaborated with esteemed colleagues, including Hiroshi Kikuchi and Munehiro Tomikawa. These partnerships have further enhanced his research and development efforts in the field of drug delivery systems.
Conclusion
Sadao Hirota's contributions to liposomal technology and drug encapsulation have made a lasting impact in the pharmaceutical industry. His innovative patents and collaborations continue to advance the field, showcasing his dedication to improving drug delivery methods.
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.