Location History:
- Toyonaka, JA (1976 - 1978)
- Toyonaka, JP (1978 - 1982)
- Ibaraki, JP (1985)
Company Filing History:
Years Active: 1976-1985
Title: Takatoshi Shimomura: Innovator in Semipermeable Membrane Technology
Introduction
Takatoshi Shimomura, an inventive mind hailing from Toyonaka, Japan, has made remarkable contributions to the field of materials science. With a total of 13 patents to his name, his innovations primarily focus on the production of semipermeable membranes. These membranes are essential for various applications, including reverse osmosis and ultrafiltration processes.
Latest Patents
Among his most notable inventions is a groundbreaking process for producing semipermeable membranes. This innovative method involves dipping a semipermeable membrane made of acrylonitrile polymer, which contains 40-100% by mole of acrylonitrile, into a solution of either an amine or an alkali. Alternatively, the process includes casting a solution of the polymer containing an amine and/or an alkali to create the semipermeable membrane. The invention optionally allows for the membrane to be treated with plasma, enhancing its performance in solute rejection and flux.
Career Highlights
Takatoshi Shimomura is currently affiliated with Sumitomo Chemical Company, Limited, where he has leveraged his expertise in polymer chemistry to develop innovations that advance the materials industry. His work in creating effective and efficient semipermeable membranes has garnered attention in both academic and industrial circles.
Collaborations
Throughout his career, Takatoshi has collaborated with other prominent scientists, including Takezo Sano and Masao Sasaki. These partnerships have undoubtedly contributed to the enrichment of his research and the successful realization of his inventive processes.
Conclusion
Takatoshi Shimomura stands out as an influential inventor in the realm of semipermeable membranes. His continuous work at Sumitomo Chemical Company, Limited, along with his notable patents, demonstrates his commitment to innovation and the advancement of technology in water purification and filtration systems. As the field evolves, his contributions will likely play a pivotal role in shaping future developments in this critical area of research.