This inventor holds 12 USPTO granted patents and 5 published patent applications and 2 EPO patents. Top assignees: Asahi Kasei Kabushiki Kaisha, Asahi Kasei Chemicals Corporation, Asahi Kasei Kabushik Kasha. Active years: 2009-2023.
Location History:
- Fuji, JP (2009 - 2010)
- Tokyo, JP (2012 - 2023)
Company Filing History:
7 out of 992 
4 out of 510 
1 out of 1 Years Active: 2009-2023
Title: Daisuke Okamura - Innovator in Porous Membrane Technology
Introduction
Daisuke Okamura is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of membrane technology. With a record of 12 patents, Okamura's innovations have demonstrated remarkable advancements in filtration methods and materials.
Latest Patents
Among his latest patents, two notable inventions stand out. The first is the "Porous Hollow Fiber Membrane and Method for Producing Porous Hollow Fiber Membrane," which describes a novel porous hollow fiber membrane made from thermoplastic resin. This membrane has a thickness ranging from 0.050 mm to 0.25 mm and exhibits impressive strength, defined by a strength coefficient, K, of 1.7 or more.
The second patent is titled "Method of Filtration Using Porous Membranes," which incorporates a unique filtration method featuring a cleaning step with a chemical agent. This method emphasizes excellent chemical resistance and involves filtering a liquid through a resin-based porous membrane, followed by a cleaning stage using a sodium hydroxide solution of at least 1%.
Career Highlights
Daisuke Okamura's career spans various esteemed organizations. He has notably worked with Asahi Kasei Corporation and Asahi Kasei Chemicals Corporation. His roles in these companies have enabled him to direct his expertise towards pioneering advancements in membrane technologies.
Collaborations
Throughout his career, Okamura has collaborated with talented individuals including Yuki Miki and Tomotaka Hashimoto. These partnerships reflect his commitment to teamwork and innovation in scientific advancements.
Conclusion
Daisuke Okamura represents a vital force in the development of cutting-edge membrane technology. His patented inventions illustrate a profound impact on filtration processes, enhancing efficiency and chemical resilience in various applications. As the field continues to evolve, Okamura's contributions will undoubtedly serve as a foundation for future innovations.