Location History:
- Suita, JP (2014)
- Osaka, JP (2015 - 2017)
Company Filing History:
5 out of 987 
5 out of 1,432 
Years Active: 2014-2017
Title: Shigehiro Nishijima: Innovator in Particle Separation Technologies
Introduction
Shigehiro Nishijima is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of particle separation technologies, holding a total of 5 patents. His innovative methods have the potential to revolutionize how mixtures of different particles are separated in various industries.
Latest Patents
Nishijima's latest patents focus on advanced methods and apparatuses for the separation of mixtures. One notable invention involves applying a gradient magnetic field to a paramagnetic supporting liquid containing a mixture of first and second particles. This method allows for the effective separation of particles based on their magnetic susceptibilities. The first particles, which have a lower magnetic susceptibility than the liquid, float due to the magneto-Archimedes effect, while the second particles, with a higher magnetic susceptibility, are captured by a magnetic filter. Another patent describes a countercurrent classification technique that separates mixtures with minimal differences in density and particle diameter. This method utilizes a separation tube with an inverted-conical or pyramidal shape, where a gradient magnetic field is applied to facilitate the separation process.
Career Highlights
Throughout his career, Shigehiro Nishijima has worked with esteemed organizations such as Osaka University and Ube Industries, Inc. His work in these institutions has allowed him to develop and refine his innovative separation techniques, contributing to advancements in the field.
Collaborations
Nishijima has collaborated with notable colleagues, including Fumihito Mishima and Koji Kaiso. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in particle separation technologies.
Conclusion
Shigehiro Nishijima's contributions to the field of particle separation are noteworthy and impactful. His innovative methods and collaborations with esteemed institutions and colleagues highlight his dedication to advancing technology in this area. His work continues to inspire future innovations in the separation of mixtures.