Company Filing History:
4 out of 3,563 
1 out of 173 Years Active: 1990-1992
Title: **Innovative Contributions of Tsutomu Kaneta in Membrane Technology**
Introduction
Tsutomu Kaneta, an accomplished inventor based in Kawasaki, Japan, has made significant strides in the field of membrane technology. With a portfolio that boasts four patents, Kaneta has developed innovative solutions that address various separation processes through advanced materials.
Latest Patents
Kaneta's latest contributions include the following patents:
1. **Organic Polymer Separation Membrane Having Fluorene Skeleton** - This invention focuses on a separation membrane made from polyamide structures, designed to optimize separation processes. The patent highlights a combination of polyamides with specific units to enhance functional performance.
2. **Polysulfone Separation Membrane** - This patent describes a soluble aromatic polysulfone characterized by a specific formula. The inherent viscosity of this polysulfone is determined based on a solution measurement, which contributes to its application in effective separation roles.
Career Highlights
Throughout his career, Tsutomu Kaneta has collaborated with leading companies such as Nippon Steel Corporation and Nippon Steel Chemical Co., Ltd. His work at these prominent organizations has played a pivotal role in developing cutting-edge technology and advancing research in polymer membranes.
Collaborations
In the course of his professional journey, Kaneta has worked alongside notable colleagues, including Masao Sakashita and Shingo Kazama. Their collaborative efforts have contributed to the innovative projects and successful patents that enhance the capabilities of separation technologies.
Conclusion
Tsutomu Kaneta's work exemplifies the vital role of inventors in pushing technological boundaries and fostering innovations. His patents not only highlight his expertise in membrane technology but also reflect a commitment to addressing complex separation challenges in various industries. As the field of polymer membranes continues to evolve, Kaneta's contributions will undoubtedly pave the way for future advancements.