Location History:
- Odawara, JP (2010)
- Kanagawa, JP (2001 - 2018)
- Ashigarakami-gun, JP (2017 - 2018)
Company Filing History:
9 out of 16,115 
2 out of 16,458 
Years Active: 2001-2018
Title: **Innovations of Seiji Kasahara: A Pioneer in Fiber and Transdermal Technology**
Introduction
Seiji Kasahara, an accomplished inventor based in Kanagawa, Japan, has made significant strides in the fields of fiber manufacturing and transdermal technology. With a total of 11 patents to his name, his innovations are instrumental in enhancing production efficiency and the effectiveness of medical applications.
Latest Patents
Among his notable patents, some of the latest include a **fiber manufacturing method**, which comprises several key steps. This method involves dissolving a polymer in a solvent to create a polymer solution, which is then sprayed into a liquid heated to the boiling point of the solvent or higher. This innovative technique evaporates the solvent, leading to the precipitation of a fibrous polymer in a sealed precipitation tank. The method ensures efficient conveyance and water-rinsing of the fibrous polymer, as well as the cooling and condensing of solvent gas generated during the process.
In addition, his method for manufacturing a **transdermal-absorption sheet** allows for the concentration of drugs at needle-like protruding portions, thereby improving the efficiency of production. This method includes meticulous steps for feeding a drug-containing solution into mold structures with needle-like recessed portions, ensuring that the solution is accurately delivered and filled through a nozzle aligned with the mold.
Career Highlights
Seiji Kasahara's career includes significant experience with iconic companies in the technology and imaging sectors, notably Fujifilm Corporation and Fuji Photo Film Company, Limited. His work in these organizations has not only advanced their product lines but also positioned him as a key player in innovative development.
Collaborations
Throughout his career, Kasahara has collaborated with esteemed colleagues such as Yanlong Che and Kenji Ichikawa. These partnerships have fostered a creative environment that has led to the successful development of advanced technologies, reinforcing the importance of teamwork in the field of innovation.
Conclusion
Seiji Kasahara's contributions to fiber and transdermal technologies are noteworthy, showcasing his role as an influential inventor. As he continues to pave the way for advancements in these domains, his work will undoubtedly inspire future innovations in manufacturing and medical applications. His patents reflect a strong commitment to improving efficiency and effectiveness in various industries, solidifying his legacy as a dedicated innovator.