Company Filing History:
2 out of 256 
1 out of 130 
Years Active: 1987-2019
Title: Nobuhiko Yui: Innovator in Medicinal Chemistry
Introduction
Nobuhiko Yui is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of medicinal chemistry, particularly through his innovative patents. With a total of 3 patents, Yui's work focuses on developing advanced medicinal compositions and synthetic polymers.
Latest Patents
One of Yui's latest patents is titled "Methods of treatment comprising a polyrotaxane and medicinal composition." This invention addresses diseases caused by dyslipidemia and autophagy dysfunction. The medicinal composition features polyrotaxane that carries bulky substituents introduced via intracellularly degradable bonds into both ends of a linear molecule that penetrates through multiple cyclic molecules.
Another notable patent is "Antithrombogenic synthetic polymer and process for its preparation." This synthetic polymer consists of repeat structural units that form a microdomain structure composed of crystalline and amorphous phases. Each phase has an average size of 5 to 10 nm, with a molecular weight ranging from about 10,000 to about 300,000. The polymer demonstrates minimal adhesion of blood platelets, excellent antithrombogenic properties, and sufficient mechanical strength.
Career Highlights
Throughout his career, Nobuhiko Yui has worked with esteemed organizations such as the Research Development Corporation of Japan and Tokyo Medical and Dental University. His experience in these institutions has allowed him to advance his research and contribute to the field of medicinal chemistry.
Collaborations
Yui has collaborated with notable colleagues, including Naoya Ogata and Kohei Sanui. These partnerships have further enriched his research endeavors and innovations.
Conclusion
Nobuhiko Yui's contributions to medicinal chemistry through his patents and collaborations highlight his role as a significant innovator in the field. His work continues to impact the development of advanced medical treatments and synthetic materials.