Company Filing History:
2 out of 16,458 
1 out of 16,093 
Years Active: 1992-2010
Title: **Innovator Spotlight: Sanpei Iida from Kanagawa, Japan**
Introduction
Sanpei Iida is a distinguished inventor based in Kanagawa, Japan. With a total of three patents to his name, Iida has made significant contributions to the fields of organic electroluminescence and film cartridge technology. His innovative works not only reflect his expertise but also highlight his impact on the industry.
Latest Patents
Iida’s most recent patents showcase his talent for merging technology and creativity. One notable invention is an **organic electroluminescent device comprising a prism structure**. This device features a first electrode, a second electrode, and at least one organic layer that contains a luminescent layer sandwiched between these electrodes. A unique aspect of the design is the prism structure, strategically placed to optimize light output, with apexes facing the transparent substrate. This innovation underscores the importance of precision, as the coefficient of variation in the prism apex's pitch is maintained at 1% or more.
Another significant patent revolves around a **method of and apparatus for shaping film cartridges**. In this invention, a shell plate engages with a mandrel to shape a hollow cylindrical shell, which is essential in the film industry. The caps are clinched onto the ends of the shell while operations are conducted means to ensure proper alignment and rigidity during production.
Career Highlights
Throughout his career, Sanpei Iida has held positions in reputable companies, including Fuji Photo Film Company, Limited, and Fujifilm Corporation. His extensive experience at these organizations has equipped him with the skills necessary to push the boundaries of innovation in his field and has contributed to the development of cutting-edge technologies.
Collaborations
Iida has collaborated with esteemed colleagues such as Haruo Ichikawa and Koichi Takahashi. These collaborations reflect the synergy of talent and expertise that is vital in fostering innovation and advancing technological development.
Conclusion
Sanpei Iida continues to pave the way for future innovations in the realms of organic electroluminescence and film technology. His pioneering patents not only signify his dedication to advancing technology but also highlight the collaborative spirit of ingenuity present in today’s cutting-edge industries. As he moves forward, his contributions will undoubtedly inspire the next generation of inventors and innovators.