Location History:
- Amagasaki-Shi, JP (2018)
- Osaka, JP (2001 - 2022)
- Amagasaki, JP (2012 - 2022)
Company Filing History:
Years Active: 2001-2022
Title: **Yasunobu Okajima: Innovator in Membrane Separation Technology**
Introduction
Yasunobu Okajima, a prominent inventor based in Amagasaki, Japan, has significantly contributed to the field of membrane separation technology. With a remarkable portfolio of 19 patents, he has developed innovative methods that enhance the efficiency of membrane separation devices, making notable strides in solid-liquid separation processes.
Latest Patents
Okajima holds several recent patents, including a method for operating a membrane separation device with a halt process and a filtering membrane cleaning method. The first patent provides a sophisticated approach to operating a membrane separation device by controlling the flow of permeated water, ensuring optimal performance even during water level fluctuations. Specifically, the method outlines a flow amount of permeated water, M(t), that adjusts based on the inflow amount of the water-to-be-treated from the preceding time period, making it a smart solution for maintaining effective filtration.
In his second latest patent, Okajima discloses a method for cleaning filtration membranes within a membrane filtration device. This method incorporates a multi-step cleaning procedure that responds to changes in transmembrane pressure differences, utilizing two distinct chemical solutions to ensure thorough cleaning based on the temperature of the liquid being treated. These innovations highlight Okajima's dedication to improving technological efficiencies in water treatment.
Career Highlights
Yasunobu Okajima's career is marked by his tenure at Kubota Corporation, a leading company in water infrastructure solutions. His work within the company has led to the development of critical technologies that bolster both industrial and domestic water treatment processes. Under his contributions, Kubota Corporation has managed to position itself at the forefront of technological advancements in membrane separation.
Collaborations
Throughout his career, Okajima has collaborated with notable colleagues, including Hidetoshi Masutani and Tadao Shinkai. These collaborations have allowed him to leverage diverse expertise, further enriching his contributions to the field and facilitating the development of cutting-edge solutions for membrane technology.
Conclusion
Yasunobu Okajima's innovative spirit and dedication to research have positioned him as a key figure in the advancement of membrane separation technologies. His patents not only reflect his technical prowess but also demonstrate a commitment to solving real-world problems in water treatment. As he continues to innovate, the impact of his work at Kubota Corporation and beyond will undoubtedly shape the future of the industry.