Location History:
- Kanagawa, JP (2000)
- Tokyo, JP (2016 - 2020)
Company Filing History:
Years Active: 2000-2020
Title: Kenji Kowata: Innovator in Water Treatment Technologies
Introduction
Kenji Kowata is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of water treatment, particularly through his innovative methods for operating reverse-osmosis membrane treatment systems. With a total of 3 patents to his name, Kowata's work focuses on enhancing the efficiency and effectiveness of water purification processes.
Latest Patents
Kowata's latest patents include a method for operating a reverse-osmosis membrane treatment system. This method incorporates an energy recovery device that recovers energy from the concentrate of the RO-membrane device. It aims to reduce biofouling occurrences in both the RO-membrane device and the energy recovery device, thereby increasing the overall energy efficiency of the system. The method involves adding slime-control agents to the water being treated, ensuring a residual halogen concentration in the concentrate that ranges from 0.1 to 10,000 mg/L as total chlorine.
Another notable patent is his method of membrane separation. This innovative approach efficiently prevents membrane clogging caused by slime adhesion. It allows for stable treatment over extended periods at a low cost, utilizing minimal chemicals without causing membrane deterioration or trihalomethane formation. This method is particularly effective for water with high viable cell counts and harsh quality, employing a combination of intermittent addition feeding periods and non-addition feeding periods.
Career Highlights
Kowata is currently employed at Kurita Water Industries Ltd., where he continues to develop and refine water treatment technologies. His work has garnered attention for its practical applications and contributions to environmental sustainability.
Collaborations
Throughout his career, Kowata has collaborated with notable colleagues, including Taeko Nakamura and Akira Iimura. These partnerships have facilitated the exchange of ideas and advancements in water treatment solutions.
Conclusion
Kenji Kowata's innovative approaches to water treatment exemplify the importance of research and development in addressing global water challenges. His patents reflect a commitment to improving water purification processes, making a significant impact in the field.