Location History:
- Togoshi, JP (1982)
- Tokyo, JP (1987 - 2022)
Company Filing History:
6 out of 1,310 
6 out of 8 
4 out of 577 
Years Active: 1982-2022
Title: Yasuhiro Yamashita: Innovator in Drug Delivery Systems
Introduction
Yasuhiro Yamashita, based in Tokyo, Japan, is a distinguished inventor recognized for his significant contributions in the field of drug delivery systems. With a remarkable portfolio of 19 patents, he has been instrumental in advancing innovative solutions that enhance the efficacy of therapeutic applications.
Latest Patents
Among his latest innovations is the patent for an "Endocytosis enhancer for drug delivery system." This invention addresses the challenge of enhancing cellular uptake of drugs encapsulated in micelles formed from fluorescent-protein-supported carbosilane dendrimers. The endocytosis enhancer comprises associates formed from a fluorescent protein, selected from a range including white, red, yellow, blue, and green fluorescent proteins. This enhancement is pivotal for improving the drug delivery process through endocytosis.
Another significant patent by Yamashita is for a "Capsule for drug delivery systems of targeted tissue-specific delivery type using carbosilane dendrimer." This invention focuses on developing a targeting-type capsule which utilizes the reactivity of a thiol with an alkyl halide, incorporating a silole-containing carbosilane dendrimer and a labeling protein. It allows for selective delivery of biological polymers or similar molecules into target cells, optimizing treatment precision.
Career Highlights
Yamashita has worked with prominent organizations such as the Japan Science and Technology Agency and Quarrymen & Co. Inc. His career is marked by a commitment to research and development, particularly in areas that intertwine biotechnology and material science.
Collaborations
Throughout his career, Yamashita has collaborated with esteemed colleagues, including Shu Kobayashi and Miho Suzuki. These partnerships have fostered innovative thinking and broadened the impact of his patents in the scientific community.
Conclusion
Yasuhiro Yamashita exemplifies the spirit of innovation, with his groundbreaking patents addressing pressing challenges in drug delivery systems. His work not only reflects his ingenuity as an inventor but also contributes significantly to the advancement of medical technologies that promise to improve patient outcomes.