Company Filing History:
Years Active: 2020-2024
Title: Takahide Yoshida: Innovator in Seawater Desalination Technologies
Introduction
Takahide Yoshida is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of seawater desalination, holding a total of 5 patents. His innovative methods aim to improve the efficiency and effectiveness of desalination processes.
Latest Patents
Yoshida's latest patents include a method for washing filters and a method for desalinating seawater. The washing method is utilized in a seawater desalination process that consists of a first filtration step involving microfiltration or ultrafiltration, followed by a second filtration step that employs reverse osmosis treatment. In this process, an iron compound is added to seawater at any stage of the washing method. The washing method also includes a preparation step for creating a washing chemical liquid and a removal step for eliminating matter that adheres to the filter. The washing chemical liquid is prepared by mixing seawater after the first filtration step with hydrogen peroxide, achieving an iron compound concentration of 1.50 mmol/L or more in terms of iron atoms. Additionally, his method of regenerating a member used in seawater treatment devices involves a cleaning step that utilizes a first chemical solution containing an acid and a second chemical solution that includes hydrogen peroxide, a heavy metal compound, and hydroxydicarboxylic acid.
Career Highlights
Throughout his career, Takahide Yoshida has worked with notable companies such as NEC Corporation and Asahi Kasei Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions for seawater desalination.
Collaborations
Yoshida has collaborated with esteemed colleagues, including Yutaka Gojo and Hiroshi Toyao. Their combined efforts have further advanced the field of desalination technologies.
Conclusion
Takahide Yoshida's contributions to seawater desalination through his innovative patents and collaborations highlight his role as a key inventor in this essential field. His work continues to pave the way for advancements in water treatment technologies.