Company Filing History:
Years Active: 2014
Title: Kazuo Hirota: Innovator in Polyamide Hollow Fiber Membranes
Introduction
Kazuo Hirota is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of membrane technology, particularly through his innovative work on polyamide hollow fiber membranes. His expertise and dedication to research have led to the development of a unique production method that enhances the performance of these membranes.
Latest Patents
Kazuo Hirota holds a patent for a polyamide hollow fiber membrane and its production method. This invention involves a thermally induced phase separation process, where a highly hydrophilic polyamide resin is dissolved in a high-boiling-point solvent, such as an aprotic polar solvent, at temperatures exceeding 100°C. The resulting hollow fiber membrane features a membrane surface with a water contact angle of no more than 80 degrees. It also boasts impressive water permeability of at least 100 L/m·atm·h and a particle rejection percentage of over 90% for 0.1-μm particles.
Career Highlights
Hirota's career is marked by his commitment to advancing membrane technology. His work at Unitika Ltd. has positioned him as a key figure in the development of innovative solutions for various applications. His contributions have not only enhanced the efficiency of membrane systems but have also opened new avenues for research and development in this field.
Collaborations
Kazuo Hirota has collaborated with talented colleagues, including Hideto Matsuyama and Takahiro Ono. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas, further enhancing the impact of their work in membrane technology.
Conclusion
Kazuo Hirota's contributions to the field of polyamide hollow fiber membranes exemplify the spirit of innovation. His patented technology and collaborative efforts continue to influence advancements in membrane applications. His work stands as a testament to the importance of research and development in creating effective solutions for modern challenges.