Location History:
- Odawara, JP (1989)
- Kanagawa, JP (1987 - 2007)
Company Filing History:
3 out of 7 
1 out of 3 
1 out of 1,714 
Years Active: 1987-2007
Title: Shingo Sewa: Innovator in Polymeric Actuators
Introduction
Shingo Sewa is a notable inventor based in Kanagawa, Japan, recognized for his contributions to the field of polymeric actuators. With a total of five patents to his name, Sewa has made significant advancements in actuator technology, particularly focusing on miniaturization and efficiency.
Latest Patents
Sewa's latest patents include a groundbreaking polymeric actuator that features a simple structure, allowing for easy miniaturization. This actuator demonstrates a quick response and is capable of generating large displacements. The design incorporates an ion-exchange resin product and metal electrodes, with the resin containing an alkylammonium. The metal electrodes are strategically formed on the surface of the ion-exchange resin product and are insulated from one another. The actuator operates by applying a potential difference between the metal electrodes when the ion-exchange resin product is in a water-containing state, enabling bending or deformation.
Another significant patent is the process for producing polymeric actuators, which involves a series of steps to form metal electrodes on the ion-exchange resin product. This process includes allowing the resin to adsorb a metal complex, reducing the complex to deposit metal on the resin's surface, and washing the resin to achieve the desired actuator properties. This innovative approach results in a polymeric actuator that is not only simple in structure but also highly efficient.
Career Highlights
Throughout his career, Shingo Sewa has worked with prominent companies, including Dow Corning Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in actuator technology and innovation.
Collaborations
Sewa has collaborated with notable individuals in his field, including Koichi Aizawa and Hideki Nakahara. These partnerships have likely enhanced his research and development efforts, leading to the successful creation of his patents.
Conclusion
Shingo Sewa's work in polymeric actuators showcases his innovative spirit and dedication to advancing technology. His patents reflect a commitment to creating efficient and effective solutions in actuator design.