This inventor holds 11 USPTO granted patents and 1 published patent application. Top assignees: 3M Innovative Properties Company, Jr East Consultants Company, Solventum Intellectual Properties Company. Active years: 2002-2026.
Location History:
- Hino, JP (2002)
- Tokyo, JP (2002 - 2024)
Company Filing History:

Years Active: 2002-2026
Title: Mitsuaki Kobayashi: Innovator in Metal Ion Removal Technology
Introduction
Mitsuaki Kobayashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of filtration technology, particularly in the efficient removal of metal ions from liquids. With a total of 11 patents to his name, Kobayashi's work has had a substantial impact on water treatment processes.
Latest Patents
Kobayashi's latest patents focus on innovative filtration methods. One of his patents describes a filter that includes a porous molded article, which is a sintered material made from a mixture of activated carbon powder and thermoplastic resin powder. This filter is designed to treat water with a specific electrical resistance value of 18 MΩ·cm or greater. When water passes through the filter at a space velocity of 1200 hr, the resulting water maintains a specific electrical resistance value of 13 MΩ·cm or greater. This invention aims to efficiently remove metal ions from treatment liquids, providing solutions with extremely low metal ion content.
Another notable patent involves a filter that consists of a porous molding, which is a sintered product of mixed powder containing dry gel powder, including an ion exchange resin and thermoplastic resin powder. Similar to the previous invention, this filter allows water with an electric resistivity value of 18 MΩ·cm or more to pass through at a space velocity of 1200 hr−1, resulting in water with an electric resistivity value of 15 MΩ·cm or more. This invention also focuses on efficiently removing metal ions from solutions, ensuring low metal ion content in the treated liquid.
Career Highlights
Throughout his career, Mitsuaki Kobayashi has worked with notable companies, including 3M Innovative Properties Company and 3M Innovative Properties. His experience in these organizations has contributed to his expertise in developing advanced filtration technologies.
Collaborations
Kobayashi has collaborated with esteemed colleagues, including Yukihisa Okada and Hiroshi Ayukawa. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Mitsuaki Kobayashi is a distinguished inventor whose work in metal ion removal technology has advanced the field of water treatment. His innovative patents reflect his commitment to creating efficient solutions for environmental challenges.