Company Filing History:
Years Active: 2018-2021
Introduction
Takahiro Tokuyama is a prominent inventor based in Shiga, Japan, known for his significant contributions to membrane technology. With a portfolio of four patents, Tokuyama continues to push the boundaries of innovation in water treatment applications, particularly in the processing of seawater.
Latest Patents
Among his latest inventions, the composite semipermeable membrane stands out as a groundbreaking development. This novel membrane is engineered to maintain a high permeate flow rate, even when confronted with seawater that has a high salt concentration and heavy metal ion presence. The composite semipermeable membrane consists of a porous support layer, a separation function layer, and a unique coating layer. The separation function layer is made from a crosslinked polymer amide, a complex mixture of polyfunctional aromatic amines and polyfunctional aromatic acid chlorides. This innovation helps maximize efficiency and sustainability in water processing.
Another significant patent focuses on enhancing the fouling resistance of the membrane, which is crucial for its maintenance and longevity. The innovative design includes a porous support layer, a separation function layer of crosslinked aromatic polyamide, and a specialized coating layer that consists of a specific aliphatic polymer. This design enables stable operations over extended periods, making it a remarkable advancement in membrane technology.
Career Highlights
Takahiro Tokuyama works for Toray Industries, Inc., a leading company in advanced materials and water treatment systems. His role at the company highlights his commitment to innovation and development in the field of membrane technologies that are essential for sustainable water solutions.
Collaborations
Throughout his career, Tokuyama has collaborated with talented individuals such as Harutoki Shimura and Yoshiki Nishiguchi. These partnerships have not only fueled creativity but also fostered a collaborative environment conducive to developing state-of-the-art technologies.
Conclusion
Takahiro Tokuyama’s contributions to inventions in membrane technology are noteworthy. His patents represent a significant step forward in the efficiency of water treatment processes, particularly in challenging environments like saline waters. With ongoing innovations, Tokuyama ensures that sustainable solutions for water management remain at the forefront of technological advancements.