Location History:
- Hiroshima, JA (1976 - 1977)
- Niroshima, JP (1987)
- Hiroshima, JP (1979 - 1999)
- Yokohama, JP (2010)
Company Filing History:
31 out of 388 
4 out of 1,430 
3 out of 240 
Years Active: 1976-2010
Title: Nanao Horiishi: Innovator in Pharmaceutical and Plastic Technologies
Introduction
Nanao Horiishi, an accomplished inventor based in Hiroshima, Japan, has significantly contributed to the fields of pharmaceuticals and materials science. With 33 patents to his name, he has demonstrated exceptional innovation, particularly in the development of pharmaceutical raw materials and methods for incinerating plastic products.
Latest Patents
Horiishi's recent patents include groundbreaking advancements in pharmaceutical raw materials, which are designed to exhibit uniform functionality. His invention focuses on the creation of magnetic particle-containing drugs for diagnosis and medical treatments, boasting a high level of reproducibility. The pharmaceutical raw material consists of a monodisperse colloid sterile aqueous solution of magnetic iron oxide fine particles, characterized by an average particle diameter between 5 and 30 nm, saturation magnetization ranging from 50 to 90 Am/kg, and a coercive force of 0.1 to 1.6 kA/m. Notably, the production process involves purifying the colloid aqueous solution of superparamagnetic iron oxide particles and replacing the dispersing medium with ultrapure water.
Another significant patent involves a method for incinerating plastic products that contain ferric oxide. This innovation encompasses plastic formed products, including thermoplastic and thermosetting resins, comprising 0.1 to 10 wt % of ferric oxide particles. The method enhances the average major axial diameter or plate diameter of specified ferric oxide particles while ensuring their effective integration into various plastic products.
Career Highlights
Nanao Horiishi has played a pivotal role in various esteemed organizations, including Toda Kogyo Corporation and the Agency of Industrial Science and Technology. His work has been instrumental in transforming innovative concepts into practical applications, particularly in the chemical and material sciences.
Collaborations
Throughout his career, Horiishi has collaborated with notable professionals such as Norimichi Nagai and Masao Kiyama. These partnerships have fostered a productive environment for innovation, facilitating the exchange of ideas and expertise.
Conclusion
Nanao Horiishi stands out as a prolific inventor with a remarkable record of patents focusing on pharmaceutical advancements and innovative plastic solutions. His dedication to research and collaboration continues to contribute valuable insights and technologies that can impact various industries. His work exemplifies the importance of innovation in addressing contemporary challenges in healthcare and materials development.