Location History:
- Gamo-gun, JP (2010)
- Otsu, JP (2015)
- Shiga, JP (2007 - 2021)
Company Filing History:
Years Active: 2007-2021
Title: **The Innovative Mind of Toshiyuki Ishizaki**
Introduction
Toshiyuki Ishizaki, an accomplished inventor based in Shiga, Japan, has made significant contributions to the field of materials science through his innovative work with fluororesin polymers. With a total of nine patents to his name, Ishizaki's inventions primarily focus on the development of advanced membrane technologies, which are crucial for various industrial applications.
Latest Patents
Among his latest patents, two notable inventions stand out: the "Porous Hollow-Fiber Membrane and Production Process Therefor" and an improved version of the "Porous Hollow Fiber Membrane." The first patent describes a porous hollow-fiber membrane made from a fluororesin polymer, exhibiting columnar structures aligned in the membrane's longitudinal direction. This innovation boasts a specific orientation of molecular chains, achieving a Raman orientation parameter average value between 1.5 and 4.0.
The second patent aims to produce a porous hollow-fiber membrane that combines high strength with exceptional pure-water permeation performance while maintaining excellent bending resistance. This membrane also features a columnar texture oriented longitudinally, and its design ensures that the proportion of the void area ranges from 20 to 50%. Furthermore, it establishes parameters for the peripheral lengths of the void portions, making it ideal for enhanced filtration and separation processes.
Career Highlights
Toshiyuki Ishizaki is currently associated with Toray Industries, Inc., a prominent company renowned for its innovations in advanced materials and technology. His work at Toray has placed him at the forefront of membrane technology, benefiting various industries, including water treatment, pharmaceuticals, and biotechnology.
Collaborations
Throughout his career, Ishizaki has collaborated with talented colleagues, such as Kenta Iwai and Masayuki Hanakawa. These partnerships have contributed to the refinement and successful development of his patents, helping push boundaries in material innovation.
Conclusion
Toshiyuki Ishizaki's ongoing contributions have left an indelible mark on the field of materials science. Through his numerous patents, he has demonstrated a commitment to advancing membrane technologies, thereby offering practical solutions for numerous industrial challenges. His dedication and innovative spirit continue to inspire future generations of inventors in Japan and beyond.