Company Filing History:
Years Active: 1979-1981
Title: The Innovations of Tamotsu Iwata
Introduction
Tamotsu Iwata is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of photographic materials, holding a total of 4 patents. His work focuses on enhancing the quality and stability of photographic images through innovative materials and processes.
Latest Patents
One of Iwata's latest patents involves the development of materials for the silver complex diffusion transfer process. This invention provides negative materials that yield silver images with high density and improved stability on image receiving materials. The characteristics of these negative materials include a photographic element that enhances adhesion between layers and support, reduces curling during drying, and increases the flexibility of the layer. This is achieved by incorporating a conversion mixture of polyvinyl alcohol with a saponification degree of 96% or more and an ethylene-maleic anhydride copolymer into the photographic layer.
Career Highlights
Iwata is currently associated with Mitsubishi Paper Mills Limited, where he continues to innovate in the field of photographic materials. His work has been instrumental in advancing the technology used in photographic processes, making significant improvements in image quality.
Collaborations
Throughout his career, Iwata has collaborated with esteemed colleagues such as Shigeru Iguchi and Yasuo Tsubai. These collaborations have further enriched his research and development efforts, leading to groundbreaking advancements in photographic technology.
Conclusion
Tamotsu Iwata's contributions to the field of photographic materials demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in photographic processes, and his work continues to influence the industry.