Company Filing History:
Years Active: 2000
Title: Ryuji Uemura: Innovator in Photographic Technology
Introduction
Ryuji Uemura is a notable inventor based in Minami-ashigara, Japan. He has made significant contributions to the field of photographic technology. His innovative approach has led to the development of a unique photographic roll film.
Latest Patents
Uemura holds a patent for a photographic roll film that incorporates advanced features. This roll film, similar to Brownie film, is designed with a backing paper or leader paper. The film is joined at one or both ends to the backing paper or leader paper using a jointing tape. This tape features a bar code made up of light-absorbing bars and light-reflecting spaces. The light-absorbing bars have a reflectance of less than 30% and a glossiness of less than 20%. In contrast, the light-reflecting spaces exhibit a reflectance of more than 50% and a glossiness of less than 35%. Notably, the total glossiness of both the light-absorbing bars and light-reflecting spaces is less than 50%. These properties are determined using light in a wavelength region that does not affect the sensitivity of the roll film. Uemura has 1 patent to his name.
Career Highlights
Ryuji Uemura has had a distinguished career at Fuji Photo Film Company, Limited. His work has focused on enhancing photographic materials and technologies. Uemura's innovations have contributed to the evolution of film photography, making it more efficient and effective.
Collaborations
Uemura has collaborated with notable colleagues in the industry, including Teruyoshi Makino and Jun Inose. Their combined expertise has fostered advancements in photographic technology.
Conclusion
Ryuji Uemura's contributions to photographic technology through his innovative roll film patent highlight his role as a significant inventor in the field. His work continues to influence the industry and inspire future innovations.