Location History:
- Gunma, JP (1986)
- Tsukuba, JP (1994 - 1996)
Company Filing History:
4 out of 50 
2 out of 1,441 Years Active: 1986-1996
Title: The Innovative Contributions of Toyoshi Iida
Introduction
Toyoshi Iida is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of electroluminescence, holding a total of 4 patents. His work focuses on enhancing luminescence efficiency in display technologies.
Latest Patents
Iida's latest patents include advancements in electroluminescence displays. One of his key inventions is an EL lamp designed to achieve higher luminescence efficiency. This innovative EL element comprises an aluminum foil with at least one specularly polished surface, an anodized oxide film on that surface, a light-emitting EL layer directly on the film, and a transparent electrode on the light-emitting EL layer. The manufacturing process involves polishing the aluminum foil, forming the anodized oxide film, and subsequently creating the light-emitting EL layer and transparent electrode directly on the aluminum oxide film.
Career Highlights
Throughout his career, Toyoshi Iida has worked with prominent companies such as Japan Metals & Chemicals Co., Ltd. and Stanley Electric Co., Ltd. His experience in these organizations has contributed to his expertise in the field of electroluminescence.
Collaborations
Iida has collaborated with notable individuals in his field, including Masaru Nakamura and Kenichi Kondo. These partnerships have likely enriched his work and led to further innovations.
Conclusion
Toyoshi Iida's contributions to electroluminescence technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of materials and processes that enhance display technologies.