This inventor holds 5 USPTO granted patents. Top assignees: Nitto-Denko Corporation, Toray Industries, Inc.. Active years: 1984-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gamo-gun, JP (1997)
- Shiga, JP (1984 - 1999)
Company Filing History:
Years Active: 1984-1999
Title: Kazuo Tanaka: Innovator in Reverse Osmosis Membrane Technology
Introduction
Kazuo Tanaka is a prominent inventor based in Shiga, Japan. He has made significant contributions to the field of membrane technology, particularly in the development of composite reverse osmosis membranes. With a total of 5 patents to his name, Tanaka's work has advanced the efficiency and effectiveness of water purification processes.
Latest Patents
Tanaka's latest patents include innovations in osmosis membranes. One notable invention is a composite reverse osmosis membrane featuring a polyamide type skin layer with a specific surface area ranging from 3 to 1000. This membrane exhibits superior salt rejection properties and water permeability. The skin layer is created by reacting a compound with polyfunctional amino groups and a polyfunctional acid halide compound. Additionally, the membrane can be coated with an organic polymer to enhance its performance in desalination and removal of cationic organic materials.
Another significant patent involves a highly permeable composite reverse osmosis membrane. This invention boasts a polyamide type skin layer with an average surface roughness of at least 55 nm. The manufacturing process includes forming a polymer film on a supporting film and treating the surface with quaternary ammonium salt. This innovative membrane is designed for efficient reverse osmosis treatment, ensuring high performance in water purification applications.
Career Highlights
Throughout his career, Kazuo Tanaka has worked with notable companies in the industry. He has been associated with Nitto Denko Corporation and Toray Industries, Inc., where he contributed to advancements in membrane technology. His expertise and innovative approach have positioned him as a key figure in the field.
Collaborations
Tanaka has collaborated with esteemed colleagues, including Masahiko Hirose and Hiroki Ito. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Kazuo Tanaka's contributions to the field of reverse osmosis membrane technology have had a lasting impact on water purification processes. His innovative patents and collaborations with industry leaders highlight his commitment to advancing this essential technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile