Location History:
- Tsuchiura, JP (2015)
- Ibaraki, JP (2016)
Company Filing History:
3 out of 179 
Years Active: 2015-2016
Title: Aki Hirayama: Pioneering Innovations in Hybrid Composites
Introduction
Aki Hirayama, an accomplished inventor based in Ibaraki, Japan, has made significant contributions to the field of material science. With a total of two patents to his name, Hirayama's work focuses on the development of organic-inorganic hybrid composites that have potential applications in the medical field.
Latest Patents
Hirayama's most recent patents include:
1. **Organic-inorganic hybrid composite of polymerized nitroxide compound and inorganic particles**: This patent introduces an innovative organic-inorganic hybrid composite comprising a polymerized cyclic nitroxide radical compound and inorganic nanoparticles. Notably, this composite can maintain a stable nanoparticle shape in gastric fluid, making it suitable for drug delivery applications to the intestines.
2. **Polymerized cyclic nitroxide radical compound and use thereof**: This invention outlines a method for covalently bonding a cyclic nitroxide radical compound to a specific hydrophobic block within a hydrophilic-phobic block copolymer. The resultant polymerized cyclic nitroxide radical compound exhibits long-term stability in vivo under reductive environments and has promising uses in the medical sector.
Career Highlights
Hirayama has been associated with prominent academic institutions, specifically the University of Tsukuba and Tsukuba University of Technology. His work at these universities has enabled him to focus on groundbreaking research and development in material sciences.
Collaborations
Throughout his career, Aki Hirayama has collaborated with notable figures such as Yukio Nagasaki and Toru Yoshitomi. These partnerships have fostered innovative research endeavors, enhancing the scientific community's understanding and applications of hybrid composites.
Conclusion
Aki Hirayama exemplifies the spirit of innovation through his dedicated work on hybrid composites. His patents not only contribute to advancements in material science but also hold the potential for impactful medical applications. As he continues to push the boundaries of his field, the future looks bright for further innovations stemming from his research.