Location History:
- Ibaraki, JP (1986 - 1990)
- Tsukuba, JP (1991 - 1993)
- Miyagi, JP (2004 - 2011)
- Sendai, JP (2000 - 2014)
Company Filing History:
6 out of 1,037 
5 out of 348 
4 out of 1,310 
Years Active: 1986-2014
Title: Hachiro Nakanishi: Innovator in Nanoparticle Technology
Introduction
Hachiro Nakanishi is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of nanoparticle technology, holding a total of 13 patents. His innovative methods have advanced the understanding and application of nanoparticles in various industries.
Latest Patents
Nakanishi's latest patents include a method of concentrating nanoparticles and a method of deaggregating aggregated nanoparticles. The method of concentrating nanoparticles involves adding and mixing an extraction solvent with a nanoparticles-dispersion liquid, which allows for the concentration and extraction of nanoparticles into the extraction solvent phase. This process effectively removes the dispersion solvent through filter-filtration. Additionally, his method of deaggregating aggregated nanoparticles applies two or more ultrasonic waves of different frequencies to a liquid containing aggregated nanoparticles, resulting in the fine dispersion of these particles. Another notable patent is the method for fabricating metal-coated organic crystals, which involves a reaction between an organic crystal and transition metal salt in an alkaline aqueous solution under visible light irradiation.
Career Highlights
Throughout his career, Nakanishi has worked with esteemed organizations such as the Agency of Industrial Science and Technology and the Ministry of International Trade and Industry. His work has been instrumental in advancing research and development in the field of nanotechnology.
Collaborations
Nakanishi has collaborated with notable colleagues, including Masao Kato and Hitoshi Kasai. These partnerships have contributed to the successful development of his innovative technologies.
Conclusion
Hachiro Nakanishi's contributions to nanoparticle technology through his patents and collaborations highlight his role as a leading inventor in this field. His work continues to influence advancements in nanotechnology and its applications.