This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Mitsubishi Heavy Industries Engineering, Ltd., Aqua Systems Limited, Mitsubishi Heavy Industries Limited. Active years: 2013-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:



Years Active: 2013-2019
Title: **Innovative Solutions by Inventor Takeshi Yasunaga**
Introduction
Takeshi Yasunaga, an esteemed inventor based in Tokyo, Japan, has significantly contributed to the field of water treatment technology. With a portfolio of five patents, his work focuses on enhancing the efficiency and effectiveness of water treatment systems, reflecting his commitment to innovation in this critical sector.
Latest Patents
Among his latest patents, Yasunaga has designed a sophisticated **Water Treatment System**. This system incorporates a reverse osmosis membrane device and a biofilm treatment mechanism, where a biofilm is formed on a carrier's surface to treat water effectively. Additionally, it features systems for circulating and supplying treated water during stoppage periods, ensuring ongoing operation even when new water intake is halted.
Another pivotal patent is the **Method of Operating Reverse Osmosis Membrane Apparatus**, developed to achieve energy-saving functionality while guaranteeing the quality of permeate water. This invention utilizes clarified seawater subjected to pretreatment, which is directed to the reverse osmosis membrane module through a dedicated supply passage. The system ensures optimal control of the flow rate, thereby enhancing efficiency and stability in water permeation processes.
Career Highlights
Takeshi Yasunaga's professional journey includes significant tenures at **Mitsubishi Heavy Industries Engineering, Ltd.** and **Mitsubishi Heavy Industries, Co., Ltd.** There, he honed his skills and applied his innovative ideas, contributing to advancements in engineering and water treatment technologies.
Collaborations
Throughout his career, Yasunaga has collaborated with noteworthy colleagues, including Kiichi Tokunaga and Yoshiaki Ito. Their collective expertise has fostered a creative environment, resulting in groundbreaking inventions and patents that address contemporary challenges in water treatment.
Conclusion
Takeshi Yasunaga stands out as a pioneer in water treatment innovation. His patents and collaborative efforts have not only advanced technology but also contributed to sustainable practices in water management. As he continues his work, his inventions lay the foundation for a cleaner and more efficient future in water treatment systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile